Polythioester
[化] 聚硫酯
🗣️ 情景例句
I promise I won't leave early.
我发誓我再也不会早走了。
The worst is yet to come.
最糟的还不只这样。
'Would a later train get you to work on time?' asked the inspector.
“晚一点儿的车也能送您按时上班吗？”