Some even have laboratory, technical personnel's knowledge of artificial can not adapt to the present situation is the master and correct use of sand.
有的即使有实验室，技术人员的知识现状也不能适应对人工砂的掌握与正确使用。
Did you hear that medical laboratories have started using lawyers instead of white rats there are more of them and there are some things even a laboratory rat just won't do.
你听说了吗？医学实验室已经不用白鼠而开始用律师了。律师比白鼠多。而有些事就是实验室的老鼠也做不了的。
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