Polystome
n. [动]多口孔体( 如多孔动物等)
🗣️ 情景例句
Robbie, I want you to meet
Robbie，我要你见过
That house is for sale.It has central heating.
那幢房子是待售的，它有中央暖气系统。
Don't forget to keep in touch.
别忘了保持联系。