Stensen's experiment
[医] 斯滕森氏实验(在腹外压迫动物的腹主动脉,引起两后肢麻痹)
🧩 词语组成解析
🗣️ 情景例句
A couple of weeks.
两、三个星期吧。
I invited hime to come up, but he wouldn't.
我请他上来，但是他不肯。
Tim is an engineer.He is working for a big firm and he has already visited a great number of different places in Australia.
蒂姆是个工程师，正在一家大公司工作，并且已经去过澳大利亚的不少地方了。