Diepoxides
[化] 双环氧化合物
🗣️ 情景例句
What are you doing up this late?
这么晚你不睡在干什么？
He jests at scars, that never felt a wound.
富人不知穷人苦。
I'm afraid all these offices are non-smoking offices.
恐怕这些办公室都是禁烟办公室。