Mesotrocha
中毛轮幼虫
🗣️ 情景例句
Sit down, sit down.
请坐， 请坐。
In my opinion,that's an excellent idea.
按照我的意见,那是一个极好的想法。
I'm afraid that he'll forget it if he misses so many lessons. He may even fail his Chinese exam.
如果他再缺这么多课，恐怕他会忘记很多的。他的汉语考试甚至会不及格。