Microstomum
微口涡虫属
🗣️ 情景例句
I was really worried.
刚才我真的很担心。
Are most of the lakes located in the north central region?
大多数湖位于向北中央的区域吗？
Hello, Mr. Ball. Do come in.
你好，鲍尔先生。请进来。