Quartan parasite
[医] 三日疟原虫
🧩 词语组成解析
a. 每第四天复发的\\nn. 三日症
🗣️ 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。
It doesn't work.
坏了；不动了。
Nothing could have been more annoying.
没有什么能比这更烦人了。