Celozoic
体腔寄生的
🗣️ 情景例句
We communicate with each other by letter.
我们用书信彼此联系。
One father is more than a hundred school-masters.
一个父亲胜于一百个教师。
Duck your head as you go through the door there.
经过那儿的门时，请将头放低。