Heterostraci
异甲类
🗣️ 情景例句
And right now, he needs a friend.
而且现在， 他需要一个朋友。
Do I need to be hospitalized?
我需要住院吗？
Some time ago, and interesting discovery was made by archaeologists on the Aegean island of Kea.
不久之前，在爱琴海的基亚岛上，考古工作者有一项有趣的发现。