Anhydride - type curing agents require the application of heat to promote polymerization.酸酐类固化剂则要求加热以促进聚合反应.Exothermic reaction can be reduced by adding hexahydrophthalic anhydride to the phthalic anhydride.用六氢化邻苯二酸酐加入到邻...
他不得不收回他说过的公司能免受经济衰退影响的话。He has had to eat his words about the company being recession-proof.那些银行正在拼命急于收回成本。The banks are now desperately scrabbling to recover their costs.这家公司收回房产的销售额上升了40%。The firm's sales of repos...
Who was ( the ) emcee of the show last night?谁是昨晚节目的主持人?He's a better emcee than I thought he'd be.这司仪做得意外的好嘛.Emcee: OK, bridegroom can hug your wife.司仪: 好了, 新郎你可以拥抱你的新娘了....