Polysulfuration
聚硫化作用
🗣️ 情景例句
Yes. I'd like to make a loan.
是的，我想办一笔贷款。
Our stock of this commodity is limited, please place your order without delay.
我方此类商品的存货有限，请尽快订货。
There was danger that the wave would rebound off the other side of the bank and send the dish plunging into the water again.
但是当波浪从河对岸折回来时，就有再次把盘子拖进水里的危险。