Peristomium
围口节(环节动物)
🗣️ 情景例句
Welcome to the South Street restaurant, folks.
欢迎光临南街餐馆， 各位。
I meet the boy whose aunt is an editor.
我遇到那男孩的姑妈是编辑。
Hello! Is there anyone at home?
喂！家里有人吗？