Pulex
[医] 蚤属
🗣️ 情景例句
What's the matter?
有什么事？
I wrote to him last Friday.
我上个星期五写信给他。
He has made neat paths and has built a wooden bridge over a pool.
他修筑了一条条整洁的小路，并在一个池塘上架了一座小木桥。