etch的一般过去时怎么拼写？

etch的现在完成时为：etched...

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

etch的第三人称单数（三单）为：etches...

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...

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的现在进行时为：etching...

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。...

“入孔”的拼音为：rù kǒng...

vt.毁灭，使疲倦...

gummas的音标：...

“屈曲的”的英语可以翻译为：inflectional，inflective ...

“安吉”的英语可以翻译为：[人名] Angie ...

expiable的音标：expiable的英式发音音标为：['ekspɪəbl]expiable的美式发音音标为：['ekspɪrbəl]...

n.环辛烯...

我向下滚动文档搜索“美利坚合众国”。I scrolled down to find "United States of America".美利坚合众国the United States of America美利坚合众国常被缩略为U. S. A..The United States of America is commonly abbreviated to U.S.A.....

“并吞”的拼音为：bìng tūn...

“放置”的英语可以翻译为：lay up，lay aside，place，lay，placement ...

autochart的音标：autochart的英式发音音标为：['ɔ:təʊtʃət]autochart的美式发音音标为：['ɔtoʊtʃət]...

vt.& vi.扔，抛，（使）摇荡，摇匀，掷硬币决定n.掷硬币决定，向上甩头，猛仰头（尤指表示恼怒或不耐烦），（尤指比赛或游戏中）投掷...

n.钙长辉长岩...

galiot的音标：galiot的英式发音音标为：['gælɪət]galiot的美式发音音标为：['gælɪrt]...

Barbecue Tools, Grill Accessories, Cooking Utensils, Kitchenware, Manicure Sets Nail Clippers Kitchenware.采购产品烤肉工具, 烧配件, 烹饪器具, 厨房用具, 修指甲术组,厨房用具.What makes Zig Zag standard manicure special and professional?为什么这个那个标准修甲有何特...