Polystome
n. [动]多口孔体( 如多孔动物等)
🗣️ 情景例句
I think you'll be just fine.
我想你是没问题了。
Will the flight be canceled?
这班机会被取消吗？
A gifted American psychologist has said,'Worry is a spasm of the emotion;
烦恼是感情的发作，