Heterogeneities
异种\\n多种多样\\n[物] 非均匀性\\n[化学] 不均一性（heterogeneity的名词复数）
🗣️ 情景例句
Bye, Mom.
再见， 妈妈。
Thank you for sending it to me.
谢谢你把它送给我。
I've got some personal affairs that I have to see to, but I've also got some time to visit some relatives.
我还有些个人的事得去料理一下，但我也得抽些时间去看看一些亲戚。