Episulfide
环硫化物
🗣️ 情景例句
I won't listen to any more of this crap.
我再也不想听这胡言乱语了。
We extend hospitality to our guests.
我们热情款待客人们。
We continually wage war on them, for they contaminate our food, carry diseases, or devour our crops.
人类不断同昆虫斗争，因为昆虫弄脏我们的食物，传播疾病，吞噬庄稼。