caustically

She was caustically brilliant, yet totally loyal, unpretentious, human and tolerant.

她这个人才气逼人，可是绝对忠诚可靠，而且毫不做作，有人情味和宽容心。

柯林斯例句

Detective Sun laughed caustically.

孙侦探冷笑了一下.

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He addressed her caustically.

他用挖苦的语气对她说.

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