Polysulphide
n. [化]多硫化物
🗣️ 情景例句
Here you are.
茶给你。
No, No. You can't do it like that.
不行，不行。不能随你那样做。
An Indian came into the waiting room, and walked quickly to the doctor's door.
一个印度人走进候诊室，快步朝医生的门口走去。