Exotoxic tyberculin
[醫(yī)] 外毒性結(jié)核菌素
?? 詞語組成解析
[醫(yī)] 外毒素的
[醫(yī)] 結(jié)核菌素
??? 情景例句
And then he takes it back
然后 ，他就把它收回去
I get into bed at about 11:30 and go right off to sleep.
我大約在11:30上床并且睡覺。
Even men who can hardly drive a nail in straight are supposed to be born electricians, carpenters, plumbers and mechanics.
甚至那些連一枚釘子都釘不直的男人都被認(rèn)為是天生的電工、木匠、水管工和機(jī)械師。