一次性yīcìxìngTop 9000Meanings1. one-off (offer)2. one-time3. single-use4. disposable (goods)Characters used一one次next性natureExamples1虽然suīrán喝hē多duō点diǎn水shuǐ对duì身体shēntǐ有yǒu好处hǎochu，但是dànshì一次性yīcìxìng喝hē太tài多duō水shuǐ也yě是shì不好bùhǎo的de。Drinking lots of water is good for you, sure, but one can't drink that much water at once.