Epoxythio-
[化] 环氧硫; 桥氧硫
🗣️ 情景例句
Dearly beloved,
敬爱的人们，
Pain past is pleasure.
过去的痛苦即是快乐。
Modern industry is based on the conception of the maximum production at lowest cost,
以最低成本获取最多产品，