bipedal
/ˈbaɪˌpedəl/adjective
- Zoology (of an animal) using only two legs for walking【动】（动物）用双足行走的。
派生词
biped
/ˈbaɪped/ noun & adjectivebipedalism
nounbipedality
/ˌbaɪpɪˈdælətɪ/ noun词源
early 17th cent.: from Latin bipes, biped- （from bi- 'having two' + pes, ped- 'foot'） + -AL.