stamp的一般过去时怎么写？

stamp的复数形式为：stamps...

stamp的音标：stamp的英式发音音标为：[stæmp]stamp的美式发音音标为：[stæmp]...

He says he'll have no problem authenticating the stamp...他说自己可以对这枚邮票进行鉴定。The machine can stamp out hundreds of components in an hour.这台机器每小时可冲压数百件机件.The United Nations has issued a stamp in honour of Captain Alfred ...

stamp的近义词/同义词有：print, brand, label, engrave, mark, seal, crush, pound, trample, tread, pound, trademark, trample, crush, engrave, signature, etch, needle, monogram, print, ticket, mark, variety, description, signet, adhe...

stamp的现在完成时为：stamped...

n.邮票，标志，印记，跺脚，特征vt.盖章于…，贴邮票于…，标记，用脚踩踏vi.捣碎，跺脚...

stamp的现在进行时为：stamping...

Last November the commission gave its stamp of approval to the deal.去年11月，委员会核准了这宗交易。It's FREEPOST, so there's no need for a stamp.这是免费邮寄，不用贴邮票。The stamp was a dull blue colour.邮票是晦暗的深蓝色。...

stamp的第三人称单数（三单）为：stamps...

v.擦掉( expunge的现在分词 )，除去，删去，消除...

adj.杂色的，斑驳的，斑点的v.使成杂色，使有斑点( mottle的过去式和过去分词 )...

avoidance的音标：avoidance的英式发音音标为：[ə'vɔɪdəns]avoidance的美式发音音标为：[ə'vɔɪdns]...

seesaw的一般过去时为：seesawed...

cockcrow的音标：cockcrow的英式发音音标为：['kɒkkrəʊ]cockcrow的美式发音音标为：['kɑkkroʊ]...

little-known的音标：little-known的英式发音音标为：['lɪtln'əʊn]little-known的美式发音音标为：['lɪtln'oʊn]...

cheiloplasty的音标：cheiloplasty的英式发音音标为：['kaɪləplæstɪ]cheiloplasty的美式发音音标为：['kaɪləplæstɪ]...

“反常性”的拼音为：...

decline的近义词/同义词有：fail, sink, weaken, fall, run, down, hill, slant, descent, slope, reject, refuse, weaken, loosen, deteriorate, reduction, relaxation, rust, sink, diminution, fade, depression, fail, abstain, subside, des...

“坠落”的英语可以翻译为：fall，drop，falling，go down，pitch...

山羊绒: 构成喀什米尔山羊绒毛层的动物纤维,属于特种动物毛纤维.Cashmere: Animal - hair fibre forming the downy undercoat of the Kashmir goat.我们生产各种比例的粗梳纱线,像山羊绒 、 羊毛、兔毛 、 尼龙等,支数在8~28支.We produce all kinds of woolen yarn such as cashmere , wool angora b...

v.使合法，给…以合法地位( legitimize的过去式和过去分词 )...

entrench的音标：entrench的英式发音音标为：[ɪn'trentʃ]entrench的美式发音音标为：[ɛn'trɛntʃ]...

hicks的音标：...