Epoxythio-
[化] 环氧硫; 桥氧硫
🗣️ 情景例句
you've been writing for the school paper.
你为校刊写文章。
I'll check it.
我去查一下。
suggested an idea on which he had been working for many years to the British Government and industrial circles.
他向英国政府和工业界提出了他研究多年的一项计划。