Astable
a. 不稳定的,[电]不稳(定)的,非稳态的
✅ 同义词
🗣️ 情景例句
What time is it, anyway?
几点钟了， 顺便说一声。
There'll be time for questions at the end.
最后会有时间发问的。
Oh, a lot of different things! One machine helps them to put rice in bags.
能做好多不同的事情呢！比如能帮助农民把大米装袋等。