Variableness
n. variable（易变的, 多变的, 变化无常的）的变形
✅ 同义词
🗣️ 情景例句
Anything else, sir?
先生，还要别的东西吗？
She was not in the slightest surprised.
她一点也不吃惊。
What is the deadline for submitting the quotation?
报价截止日是哪一天？