Sulfidity
[化] 硫化度
🗣️ 情景例句
I beg your pardon? Oh, I see.
你说什么？ 噢， 我明白了。
Thank you, if it's not too much trouble.
谢谢了，如果不是太麻烦的话。
But this does not matter, for, as he has often remarked, one is never too old to learn.
但这没有关系，因为正如他常说的那样，人要活到老学到老。