Bisepoxides
[化] 双环氧化合物
🗣️ 情景例句
Excuse me, Mr. Carlson,
对不起 ，Carlson先生，
We have a small gift for you to take with you when you leave the factory.
你离开工厂时，我们有件小礼物要送给你。
Granted, a snobbery of camping itself, based upon equipment and techniques, already exists,
诚然，露营地本身也存在以露营装备和方式取人的势利现象，