Pentafluorodimethylheptanedione(pfdmhd)
[化] 五氟二甲基庚二酮
🗣️ 情景例句
If the fact is published, it will ruin your reputaiton.
一旦公布事实真想就会毁了你的名誉。
How often do you eat out?
你隔多久在外面吃一次饭？
The temperature drops to -- 30 o and very few people attempt to cross the Pass.
气温下降到零下30度，试图跨越山口的人寥寥无几。