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运筹学
🗣️ 情景例句
And ... I know you can do it.
这……我知道你办得到。
Ill air slays sooner than the sword.
污浊的空气杀人比刀还快。
No, she isn't wearing a sweater. She's wearing a white blouse.
没穿。她穿了一件白色的衬衫？