Pulex cheopis
[医] 印鼠客蚤, 鼠疫蚤
🧩 词语组成解析
[医] 蚤属
🗣️ 情景例句
It was about caring.
谈到关心。
Do you work near the university?
你在大学附近工作吗？
What was the population of the less developed countries in 1950?
1950年不太发达国家的人口是多少？