Invalidity
n. 无效, 无价值, 病弱\\n[医] 病废, 劳动能力丧失
✅ 同义词
🔴 反义词
📖 牛津释义
invalidity
n[U]
state of being invalid 无根据; 无道理; 无用; 无效
the invalidity of his passport 他的护照之无效.
🗣️ 情景例句
We're here to catch our lunch.
我们要在这里钓我们的午餐。
You were wise to keep away from him.
你避开他是明智之举。
Hurry up, Sam!The kettle's boiling!
快，萨姆。水开了！