Disulphides
(disulphide 的复数) n.二硫化物
🗣️ 情景例句
You and Mom haven't had dinner together with us
你和妈妈没有和我们一起吃晚餐
The poet creates pictures with words.
诗人用语言创造万物。
I have just received a letter from my old school, informing me that my former headmaster,
我刚刚收到母校的一封信，通知我说以前的校长