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
Just imagine--Marilyn and Richard must be thrilled!
想像得出 Marilyn和Richard一定乐坏了！
First come, first served.
先来先卖。
She might have had an accident.
可能出事了。