etch的第三人称单数怎么拼写？

etch的音标：etch的英式发音音标为：[etʃ]etch的美式发音音标为：[ɛtʃ]...

More often, all of the materials exposed to the etchant have a finite etch rate.通常, 所有暴露在刻蚀剂中的材料都具有一定的刻蚀速率.Hydrofluoric acid of Porcelain Etchant and phosphoric acid of UNI - ETCH are severe eye and tissue irritants.瓷酸蚀剂...

etch的一般过去时为：etched...

etch的近义词/同义词有：engrave, stamp, imprint, impress, impress, print, stamp, imprint, engrave。vt.etch的近义词（蚀刻;铭刻）：engrave, stamp, imprint, impress。etch的近义词（其他释义）：impress, print, stamp, imprint, engrave。...

etch的现在进行时为：etching...

Finally the structures were released in a 49 % HF etch.最后在49%F中腐蚀形成这些结构.More often , all of the materials etchant have a finite etch rate.剂中的材料都具有一定的刻蚀速率.Can some one suggest a suitable etch or sequence of etches to achi...

etch的现在完成时为：etched...

vt.& vi.蚀刻，浸蚀，刻划，描述，铭刻在心里/记忆里/脑海里，铭记n.腐蚀剂...

n.渴望，热心，热切...

laudably的音标：laudably的英式发音音标为：['lɔ:dəblɪ]laudably的美式发音音标为：['lɔdəblɪ]...

Light interception and distribution in hedgerow orchards with different alleyway widths is indicated in Fig . 56.图56显示篱壁果园不同行间宽度的光能截取和分配的情况.We swam several widths.我们游了好几个来回。These pianos are of different widths.这些钢琴的宽度是不一...

dreadful的近义词/同义词有：vile, ghastly, frightful, terrible, fearful, unpleasant, horrible, awful, detestable, bad, appalling, wretched, contemptible, abominable, atrocious, ghastly, awful, hideous, black, dire, unpleasant, mor...

implicit的反义词有：explicit, explicit。adj.implicit的反义词（含蓄的;默示的）：explicit。implicit的反义词（其他释义）：explicit。...

opposed的音标：opposed的英式发音音标为：[ə'pəʊzd]opposed的美式发音音标为：[ə'poʊzd]...

淡泻湖...

vt.使脱色...

“过去贫困现象比比皆是，恐怕在当时也有不小的影响吧？”“没错，那还真不是一星半点的。”"There'dbeen a tremendous amount of poverty around and presumably this made some impact then." — "Oh not half."这件事在外交界引起了不小的震动.It created no small stir in the diplomatic wo...

不要对我摆臭架子.Don't try to strike an attitude with me.她喜欢摆臭架子,招人烦.She likes to put on airs, which others find very annoying.他老是想在别人面前摆臭架子.He is trying to put on so much style....

v.把（错误等）归咎于( impute的第三人称单数 )...

“微小”的近义词/同义词：微细, 眇小, 渺小, 细小, 细微, 轻细, 轻微。...

hostessing的音标：...

n.墙壁的碎石面饰...

n.富豪，权贵（magnate的复数形式）...