The pump exhaust should lead to the open air or a fume hood.抽气泵的排气管应该导向室外空旷处或导向一座通风橱.She was in a fume of impatience because she had to wait for the others.为了必须等别人,她非常不耐烦.Place the apparatus in a fume cupboard and cool t...
Since then, Wellcome has been scaling up production to prepare for clinical trials.从那以后，威康公司一直在增加产量，为临床试验作准备。...the trials and tribulations of everyday life.日常生活的磨炼与艰难livable trials and tribulations.可忍受的考验及磨难Taft grumble...
The officers were still reluctant to unleash their troops in pursuit of a defeated enemy.军官们仍不愿发兵乘胜追击溃败的敌人。Teachers awaken young minds, and teachers encourage ingenuity and unleash fertile imaginations.老师唤醒年轻头脑, 并且老师鼓励机巧...