Polythioether
[化] 聚硫醚
🗣️ 情景例句
The price for one person for a ten-day tour is only $ 1088, which includes round-trip airfare.
十日游每人只要1088美元。这个费用包括来回机票。
Such beginning, such ending.
有怎样的开始，就有怎样的结束。
I hope nothing is wrong.
我希望一切顺利。