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liǎng xìng

两性

male and female; both types (acid and alkaline, positive and negative etc)

Frequency 3.8

Meanings

  • male and female
  • both types (acid and alkaline, positive and negative etc)
  • (chemistry) amphoteric

Example sentences

  • 健康的两性关系需要相互理解。
  • 氧化铝是典型的两性氧化物。