Autacoid
n. 自体有效物质\\n[医] 自体有效物质
🗣️ 情景例句
And ... I know you can do it.
这……我知道你办得到。
And it may get colder, it's already November.
并且天气会更冷。
What about the Natural History Museum? So far as I know, it's free.
去自然历史博物馆怎么样？据我所知，那儿是免费的。