Indispensableness
n. indispensable的变形
🗣️ 情景例句
I never understand what you are talking about, maybe it's the language barrier.
我从不知道你在说什么，也许这就是语言障碍吧。
I think it's going to crack soon.
我认为它将很快杯打碎。
which is, in fact, much more complicated.
地震波的运动实际比这要复杂得多。