Sphygmogenin
[医] 肾上腺素
🗣️ 情景例句
Oh. I'm sorry.
噢，对不起。
I would like to go to town, Do you want to go, too?
我要去城里，你是不是也要去？
What do you find hardest in English?
你觉得学习英语哪方面最难？