Rtecs
化学物质毒性影响的登记
🗣️ 情景例句
Whatever you think is right for you is right for us.
你认为对你是好的对我们来说也是好的。
It wasn't any bother.I was glad to do it.
不麻烦.我乐意做。
Now the snag in this sort of anecdote is of course that one cannot distinguish cause and effect.
这类奇闻的疑难之处是无法区别因果关系。