crustacean的复数形式为：crustaceans...

frustum的音标：frustum的英式发音音标为：['frʌstəm]frustum的美式发音音标为：['frʌstəm]...

frustrate的第三人称单数（三单）为：frustrates...

The small churchyard was surrounded by a rusted wrought-iron fence.不大的教堂墓地周边围着一圈生锈的熟铁栅栏。The wheel had long since rusted from years of disuse.多年不用的车轮早已锈迹斑斑。I can't get these screws out; they've rusted in.我无法取出这些...

防水锈剂，除垢剂...

n.面包皮，外壳，硬外皮，地壳vt.用外皮覆盖，在…上结硬皮，生痂儿vi.结成外壳，结硬皮...

distrustful的音标：distrustful的英式发音音标为：[dɪs'trʌstfl]distrustful的美式发音音标为：[dɪs'trʌstfəl]...

结壳，生成渣壳...

n.平截头体...

You can't trust him; he's a sly old fox.你不能相信他, 他是一只狡猾的老狐狸。Self-trust is the essence of heroism.自信为英雄气概之本。We can trust that company; the partners are in ballast all right.我们可以信任那家公司, 其合伙人都很可靠....a trust fund to...

crust的一般过去时为：crusted...

rusts的音标：rusts的英式发音音标为：[rʌsts]rusts的美式发音音标为：[rʌsts]...

Crustacea的音标：...

Crawfish, like shrimp or lobsters, belong to the scientific Crustacea.小龙虾和虾或龙虾一样, 在科学上属于甲壳纲动物.What are the main characteristics of Crustacea?甲壳纲的主要特征是什么?The food composition consisted of eight groups: diatom, protozoa, s...

frusta的音标：frusta的英式发音音标为：['frʌstə]frusta的美式发音音标为：['frʌstə]...

distrust的第三人称单数（三单）为：distrusts...

微型喷气发动机...

a crusty old man脾气暴躁的老人As he grew old, he turned into a crusty Confucian moralist.大概他上了年纪以后, 才成了讲道德说仁义的顽固人物. ”She means well, but is very crusty and queer now.她的心眼不错, 不过这阵,她可很能唠叨,很古怪....

entrust的现在完成时为：entrusted...

rusting的音标：rusting的英式发音音标为：['rʌstɪŋ]rusting的美式发音音标为：['rʌstɪŋ]...

...

...a loaf of crusty bread.一条硬皮面包a crusty old man脾气暴躁的老人...crusty French loaves.脆皮法式烤面包As he grew old, he turned into a crusty Confucian moralist.大概他上了年纪以后, 才成了讲道德说仁义的顽固人物. ”...a crusty old colonel.脾气暴躁的老上校She means well,...

distrust的近义词/同义词有：of, be, have, suspicious, sceptical, question, misgivings, wary, disbelieve, suspect, mistrust, doubt, suspicion, incredulity, disbelief, unbelief, misgiving, wariness, mistrust, dubiousness, doubt, ske...

n.面包皮( crust的名词复数 )，糕饼等的酥皮，（泥土、雪等）硬的外层，外皮...

aquathruster的音标：aquathruster的英式发音音标为：[ækwəθ'rʌstə]aquathruster的美式发音音标为：[ækwəθ'rʌstə]...

rustler的音标：rustler的英式发音音标为：['rʌslə(r)]rustler的美式发音音标为：['rʌslɚ]...

Bang! Bang! The rustlers were on their horses now . They were getting closer.驾! 驾! 偷马贼们已经骑上他们的马追了上来,越来越近了.Rather than the cattle rustlers, the villagers are being attacked.村民们正遭受袭击, 偷牛贼却能安然无事....the old Wyoming Trail onc...

n.平截头体( frustum的名词复数 )...

Suddenly he heard a rustle in the peony pavilion and someone sighing deeply.他忽闻有人在牡丹亭畔长吁短叹.He managed to rustle up a couple of blankets.他很快想办法弄到了几张毯子。RAFTER was not well received. At first it was just a rustle.“筏夫”并未受到欢迎...

n.挫折( frustration的名词复数 )，失败，挫败，失意...