Invariability
n. 不变, 不变性, 安定性
📖 牛津释义
invariability
n[U].
🗣️ 情景例句
It was not until yesterday that I noticed it.
我一直到昨天才注意到它。
This is your last chance. I believe you can make it.
这时你最后的机会，我相信你会成功的。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰（波浪的最高点）