Contravalid
反有效的, 无效的
🗣️ 情景例句
What a lovely couple you make!
你们真是天生的一对。
It is so necessary for you to have some rest and relaxation.
你特别需要休息和娱乐。
In a word，I am tired of everything.
总之，我对一切都很厌倦。