Entomostracan
a. 切甲类的,昆甲类的
🗣️ 情景例句
It's mostly young people who take part.
参加活动的绝大多数是年青人。
As the old cock crows, so doth the young.
有其父必有其子。
We succeeded in lighting the fire.
我们成功地点着火。