Invalidation
n. 无效, 失效\\n[法] 无效, 作废
✅ 同义词
🔴 反义词
🗣️ 情景例句
And you could make your dresses at home.
可以在家做衣服。
Is the source of the information reliable?
那个消息的来源可靠吗？
That's a nice car. How long have you had it?
好漂亮的汽车。你买多久了？