Astable
a. 不稳定的,[电]不稳(定)的,非稳态的
✅ 同义词
🗣️ 情景例句
He was very kind.
对人和蔼。
I need it badly.
我急着要。
but he has never managed to get enough money to have the church clock repaired.
但始终未能筹足资金把教堂的钟修好。