Allogeneity
异种性, 异质性
🗣️ 情景例句
About one month. I'm just sightseeing.
大约一个月。我只是观光旅游。
I'm on a diet.
我正在节食。
and you avoid the frustration of arriving at the very moment when the train is drawing out of the station and being unable to get on it.
而且可以避免那种正好在火车驶出站时赶到车站，因上不去车而感到的沮丧。