Indispensableness
n. indispensable的变形
🗣️ 情景例句
Mm-hmm, hmm, uh-huh.
Mm-hmm,hmm,uh-huh。
He's a student,too.
他也是学生。
It's quite likely that a decision will be made before the end of the year.
有可能年底前就要作出决定。