Oropsylla
[医] 山蚤属
🗣️ 情景例句
We have no collateral.
我们没有担保物。
Went on to get his master's degree from harvard.
然后在哈佛大学取得了学士学位。
Susan hasn't been married, neither has Liz.
苏三没结婚，李兹也是。