磺胺甲氧嗪...

collenchyma的音标：collenchyma的英式发音音标为：[kə'leŋkɪmə]collenchyma的美式发音音标为：[kə'leŋkɪmə]...

He came insolently towards Mr. Won, his features set in a scowl.他傲慢无礼地朝元先生冲过来，面露怒容。No does not respect, speak insolently, satire, etc for TT management team member.不得发表对TT管理层人员不尊重 、 出言不逊 、 讽刺等等的帖子.He had replied insolent...

chapfallen的音标：chapfallen的英式发音音标为：['tʃæpˌfɔ:lən]chapfallen的美式发音音标为：['tʃæpˌfɔlən]...

n.(X-)阁下（对大使、大臣、总督、主教等的尊称），优点，美德...

The main gold bearing minerals include arsenopyrite, pyrrhotine, pyrite, galena and sphalerite.金矿的主要载金矿物分别为:毒砂 、 磁黄铁矿 、 黄铁矿 、 方铅矿和闪锌矿.Diethyldithiocarbamate was more better selective collector than Xanthate on galena.与黄药...