Diepoxides
[化] 双环氧化合物
🗣️ 情景例句
Can you weigh this for me?
你能帮我称称这（包裹）吗？
You only live once.
人生只有一次。
Many people will sleep and eat on the marae during these three days and share their memories of the dead person.
许多人还会在这3天期间吃住在集会地，以共同悼念亡人。