Invalidness
n. invalid的变形
🗣️ 情景例句
I think I've had enough of that sandwich.
我想我已经吃够了三明治。
In every rank, great or small, 'Tis industry supports us all.
不论高的低的各级人士，所持的都是勤劳。
I felt no regret for it.
对这件事我不觉得后悔。