Indespensability
n. 不可少, 必需
🗣️ 情景例句
He's going to be working with you for a while.
他将与你一起工作一段时间。
It's January the 15th, 1999.
今天是1999年1月15日。
The next man to approach me was selling expensive pens and watches.
向我兜售的第二个人是卖名贵钢笔和手表的。