She had bleary red eyes from lack of sleep.她由于缺乏睡眠而双眼昏花,布满血丝。I was hampered by a lack of information.我受到了信息不足的牵累。So many marriages have come to grief over lack of money...许多婚姻都因缺钱而以失败告终。The lack of animal, bacterial, or ...
Lack of exercise can lead to feelings of depression and exhaustion.缺乏锻炼会导致抑郁和疲劳。Despite his lack of experience, he got the job.他虽然经验不足,但还是获得了这份工作。There's a lack of fussiness about the way he works.他工作时不会过分注重细节。...
他放手让斯蒂芬妮全权负责装修一事。He gave Stephanie a free hand in the decoration.他一放手,脑袋便垂向一侧。When he let go the head lolled sideways.我让他在这件事情上放手干.I have given him a free hand in the matter....
以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 proparediol acetal was synthesized by using stannous chloride as catalyst.以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.Butyraldehyde 1,2 propanediol acetal was synthesized by using st...