Previscan
[化] 氟茚二酮
🗣️ 情景例句
Oh, I feel so bad.
噢， 我真抱歉。
For my math requirements, I'll be taking algebra, calculus, and trig.
数学的必修学分预定选代数、微积分、三角法。
Their burnt bodies were found later.
后来只找到他们被烧焦的尸体。