Dimsyl
[化] 甲基亚磺酰负碳离子
🗣️ 情景例句
I do.
我愿意。
No, that's all for now. What does it come to?
不用了。这次就这样。
It is not uncommon to hear that a shipping company has made a claim for cost of salvaging a sunken ship.
航运公司为打捞沉船而提出索赔，这是常有的事，