Polystome
n. [动]多口孔体( 如多孔动物等)
🗣️ 情景例句
Oh, I'm fine.
噢， 我不要紧。
I've never heard that piece before.Who wrote it?
我从来没听过那乐章，那是谁写的？
The third item has been omitted.
第三项目漏掉了。