Ecosite
[医] 定居寄生物
🗣️ 情景例句
I am studying two majors, and it's quite a burden on my time.
我有两门主修课，这占据了我很大一部分时间。
A little leak will sink a great ship.
千丈之堤溃于蚁穴。
It's smaller than the blue one.
它比那件蓝色的还要小。