| 异 |
yì xìng | the opposite sex / of the opposite sex / heterosexual / different in nature |
| 异 |
yì | different / other / hetero- / unusual / strange / surprising / to distinguish / to separate / to discriminate |
| 性 |
xìng | nature / character / property / quality / attribute / sexuality / sex / gender / suffix forming adjective from verb / suffix forming noun from adjective, corresponding to -ness or -ity / essence / CL:个 |