Mission-critical system
[计] 紧要使命系统
🧩 词语组成解析
mission
['miʃən]
n. 代表团;使命;官方使命;布道所;
v. 给…交代任务;派遣;把任务交给;向…传教;
🗣️ 情景例句
She has a high reputation as a writer.
她是个有名气的作家。
The sea refuses no river.
大海有能容之量。
No. It isn't real, said Meimei. It was used in plays.
“不，那不是真的，”梅梅说，“那是演戏用的。”