Dithiocarboxylic acid
[化] 二硫代羧酸(RCSSH)
🧩 词语组成解析
🗣️ 情景例句
I have no spare time for hobbies or activities.
我没有时间去爱好什么。
Man is the artificer of his own happiness.
人之幸福，自己创造。
The ball struck him so hard that he nearly fell into the water.
球重重地打在他身上，使他差点儿落入水中。