Mesulphen
二甲基硫蒽
🗣️ 情景例句
Yeah. I really did do a good job, didn't I?
是的 ，我确实拍得不错， 对不对？
Although men are very different, often they have the same feelings.
人们虽然各自迥然不同，但是都具有相同的感情。
Idealists have objected to the practice of camping, as to the packaged tour,
理想主义者像反对旅行社安排一切的一揽子旅游一样反对露营的作法，