在许多情况下异氰酸酯同水, 醇和胺发生猛烈的反应.In many instances isocyanates react vigorously with water, alcohols, and amines.六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of...
Blake could see he had needled Jerrold, which might be unwise.布莱克看得出他已经惹怒了杰罗尔德，这也许并不是什么明智之举。She needled the wool rapidly through the sock she was mending.她很快地用针线缝补着袜子.He needled the blisters on his feet until they burst....
他们在俱乐部相会是为了联谊和寻求建议。They meet at the club for companionship and advice.每个周五他总要在矿工联谊酒店坐到打烊.He sat in the Miners'Arms until turning - out time every Friday.粤语(广东话)安息日学上午11:00开始在联谊厅举行.Cantonese Chinese Sabbath School be...