Mesostoma
中口涡虫属
🗣️ 情景例句
I like to study in the library because it's so quiet.
我喜欢在图书馆学习因为那儿很安静。
Every cloud has a silver lining.
山穷水尽疑无路，柳暗花明又一村。
What about chicken?
鸡肉怎样？