Autacoid
n. 自体有效物质\\n[医] 自体有效物质
🗣️ 情景例句
Hello, nice to meet you. By the way, nice shoes you have.
你好，很高兴见到你。 顺便提一下， 你的鞋子很漂亮。
Thank you for your help.
谢谢您的帮助。
That's why we were getting anxious about you.
所以我们才为你们担心。