Astable
a. 不稳定的,[电]不稳(定)的,非稳态的
✅ 同义词
🗣️ 情景例句
but I have a feeling
但我觉得
The passengers were scared to death as the taxi whizzed along.
出租车风驰电掣般地驶着，乘客吓得要命。
Did you buy one, sir?
你买了票吗，先生？