Indespensability
n. 不可少, 必需
🗣️ 情景例句
It's a far cry from what I expected.
这离我想要的差远了。
It's up to us to help those in need.
我们有责任帮助那些有困难的人。
Were you able to quote on all the items we need?
我们需要的每个项目你都能报价吗。