Dithiocarboxylic acid
[化] 二硫代羧酸(RCSSH)
🧩 词语组成解析
🗣️ 情景例句
I'm surprised they're not here.
我奇怪他们怎么没来。
I'm fed up with him.
我受够他了。
I was being tested for a driving licence for the third time.
我第3次接受驾驶执照考试。