Invalidation
n. 无效, 失效\\n[法] 无效, 作废
✅ 同义词
🔴 反义词
🗣️ 情景例句
It is OK to ask children how old they are.
问小孩多大了是可以的。
I never would have thought of it if you hadn't mentioned it.
如果你没提及，我将不会想到它。
At this time, the man downstairs was trying to sleep.
这时楼下人正试图入睡。