两性异形 liǎng xìng yì xíng

DEFINITIONS

  1. sexual dimorphism

CHARACTERS

两 liǎng
HSK 2
two, both, pair, couple; ounce
性 xìng
HSK 4
nature, character, sex
异 yì
HSK 6
different, unusual, strange
形 xíng
HSK 5
form, shape, appearance