Polythioether
[化] 聚硫醚
🗣️ 情景例句
I heard you cheated on your exams.
我听说你考试作弊了。
Children are the parents's riches.
子女是父母之财富。
When he woke up next morning, he discovered that the boat had, in the meantime, travelled to Calais.
第二天早上他醒来时，发现船在这段时间已经到了加。