Autacoid
n. 自体有效物质\\n[医] 自体有效物质
🗣️ 情景例句
If I were you I'd change the beginning.
如果我是你的话，我会把开头改一改。
I think it's going to take too much time.
我认为它将花太多时间。
That's not allowed. Once you are in here, listen to your teacher.
那是不允许的。一旦进来了，你们要听老师的话。