Quietly Mark poured and served drinks for all of them.马克一声不响地给他们每人倒好饮料并端上来。The feast was served by his mother and sisters.这顿美餐是他母亲和他的姐妹们准备的。Scott was obviously inebriated by the time the dessert was served.到了上甜点的时候，斯科特显然...
The amide nitrogen of glutamine or asparagine functions more effectively than ammonia.谷酰胺或天门冬酰胺的酰胺氮作用较氨更有效.Trial and error revealed that it was best to put in the amide before the epoxide.尝试和误差法表明,最好在环氧化之前引进酰胺基.By the am...
The man was pressed to pay off his debt.那人被逼还债.The investor believes that his investment will pay off handsomely soon.这个投资者相信他的投资不久会有相当大的收益.They doubted whether all this work would pay off.他们怀疑这样干是否划得来....
The little dressmaker bought an envelope of nasturtium seeds at the florists.那个个子矮小的女裁缝在花铺里买了一包金莲花种子.I have more important things to do than petulant florists.我有比教训坏脾气的花匠更重要的事情要做.The sunflowers could also be sold to loca...