Polysulfide
[化] 多硫化物\\n[医] 多硫化物
🗣️ 情景例句
Your grandfather went to the Engineering School there.
你爷爷进那个工学院。
I'm going to be sixty-one next Tuesday.
下星期二我将60岁了。
Though the new rudder was fitted at tremendous speed, it was impossible for the Cutty Sark to win.
尽管换装新舵时分秒必争，但“卡蒂萨克”号已经不可能取胜了，