Allogeneity
异种性, 异质性
🗣️ 情景例句
They'll be here soon, and then we'll eat.
他们马上就到。他们一到就开饭。
We've got to report back to the head office.
我们还要回去向总部汇报情况呢。
Do you see the big gate over there?
你看见那边的大门了吗？