Autacoid
n. 自体有效物质\\n[医] 自体有效物质
🗣️ 情景例句
What would you say is the most popular sport in your country, Mr. Lu?
陆先生，你们国家什么运动最流行？
A strong grip was necessary to hold onto the large dog.
若要牵住大狗，必须用力握住皮带。
Sorry. I wasn't thinking.
抱歉，我没有想到这点。