Invariability
n. 不变, 不变性, 安定性
📖 牛津释义
invariability
n[U].
🗣️ 情景例句
At six o'clock this evening.
今晚六点。
I'm pleased to hear about your wife having a baby.
我很荣幸得知你太太生了一个小宝宝。
What?
什么？