All right, let's stop playing games. Hand over the goods right now.唉，别耍花招了。马上将货物交过来。Joe passed his hand over his face and looked puzzled.乔用手摸了一把脸，看上去疑惑不解。You must hand over your passport before you leave.离境前必须交回护照....
研究了芳樟醇与乙酸酐酯化反应动力学.The kinetics of esterification of linalool with acetic anhydride was studied.以Lindlar催化剂合成芳樟醇,脱氢芳樟醇转化率为99%～100%, 合成芳樟醇选择性为95%～97%.Analogically, selectivity of 95 % - 97 % were att ained with Lindlar cat...
He lunched me at his home.他请我在他家里吃午饭.We lunched in a fashionable restaurant.我们在一家上等的饭店吃午餐.She lunched and shopped and went for fittings for clothes she didn't need.她吃完午饭后去购物，试穿了一些她并不需要的衣服。...