Polysulfide treating
[机] 聚硫化物处理
🧩 词语组成解析
[化] 多硫化物\\n[医] 多硫化物
[机] 处理
🗣️ 情景例句
I would like to buy a diamond necklace for my wife.
我想为我的妻子买一条钻石项链。
At least everyone's all right.
至少大家都没事。
It starts at four thirty, doesn't it?
聚会4：30开始，是吧？