Essential fever
[医] 特发性热
🧩 词语组成解析
fever
['fivɚ]
n. 发热，发烧;热病;一时的狂热;激动不安;
vt. 引起发热;使狂热;使患热病;
vi. 发热或变得发热;狂热;患热病;
🗣️ 情景例句
and tell him we'll see him in a couple of months.
告诉他过几个月我们再去找他。
She's been living there since her birth.
她生下来就住那儿。
so vast is the number of planets,
但是行星的数目是那么庞大，