Polythioether
[化] 聚硫醚
🗣️ 情景例句
There are so many things to consider.
是有许多事情要考虑。
Some relative clauses in the contract have to be amended owing to the unexpected situation.
由于这种难以预料的情况，合同中的有关条款不得不做些修改。
Truth is the daughter of time.
时间见真理。