Sphaeridium
球棘(海胆)
🗣️ 情景例句
Right now, we should clean up this room.
现在， 我们应当清理一下房间。
That's not like him.
那不象是他的风格。
One hour and seventeen minutes passed and we had not even covered half the distance.
1小时17分过去了，走了还不到一半路程。