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[计] 生产信息控制系统
🗣️ 情景例句
Notices are displayed on the bus asking people not to smoke.
公共汽车上张贴着请勿吸烟的公告。
I wonder what makes you so worried.
我不知道是什么使你这样担心。
Ever since last night.
自打昨晚起。