Pentamerida
[古生]五房贝属
🗣️ 情景例句
My mother knows all there is to know
我母亲完全懂得
The classes are interesting, and the teachers are good.
那些课很有趣，老师又好。
He had no sooner returned than he bought a house and went to live there.
他刚一回到英国便买下了一幢房子住了进去。