Essentiality
n. 根本性, 真髓, 本质
🗣️ 情景例句
Sure, that would be fine.
当然可以，那没问题的。
I wrote music scores last night.
我昨晚在写歌谱。
Oh, yes.we don't carry that item anymore.
哦，是的，那一项目我们不再卖了。