Sphygmogenin
[医] 肾上腺素
🗣️ 情景例句
The two sistes are very much alike.
这两姐妹长得非常相像。
They have been much too irresponsible for their high position.
他们虽身居要位，未免太缺乏责任感了。
I'm planning to do a special study of satellites next term.
我计划下学期就卫星的问题做些特别的研究。