Sddc
[化] 二甲基二硫代氨基甲酸钠
🗣️ 情景例句
Tell her I'll call her right back.
告诉她我会马上给她回电话的。
The man is a piano accompanist.
这个人是钢琴伴奏者。
I am used to traveling by air and only on one occasion have I ever felt frightened.
我习惯了乘飞机旅行，只是有一次把我吓坏了。