Indispensables
(indispensable 的复数) n. 不可缺少之物\\na. 不可缺少的, 责无旁贷的, 绝对必要的
🗣️ 情景例句
I would like to call a meeting.
我想召开个会议。
Light come,light go.
易得则易失；来得容易去得快。
What were their names?
他们叫什么？