Sddc
[化] 二甲基二硫代氨基甲酸钠
🗣️ 情景例句
through Mr. Marchetta
透过Marchetta先生的帮助
I was in the hospital for several weeks.
我在医院里住了几个星期了。
We have just moved into a new house and I have been working hard all morning.
我们刚刚搬进一所新房子，我辛辛苦苦地干了整整一个上午。