Hexanedione
[化] 己二酮
🗣️ 情景例句
I expect that, he's will pass the examination.
我料想他会通过考试。
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。
When the plants are in the ground I'll put some powder on the soil.
白菜在地里生长时，我得在土壤里施些肥粉。