Invalidness
n. invalid的变形
🗣️ 情景例句
Let's see if it works.
让我们看看是不是有效果。
Scientists contribute to the well-being of mankind.
科学家为人类造福。
As soon as she saw it, the woman said she did not like it.
这位妇女对那件衣服只看一眼，就说不喜欢。