Dithione
二硫酮
🗣️ 情景例句
Good-bye. Take care of yourself.
多多保重，再见。
We've priced it at $ 98, almost 30% less than the competition.
我们订价为98美元，几乎少于竞争对手30%。
You should always depend on yourself rather than someone else.
你应该是依靠你自己，而不足别人。