opposable是什么意思？

opposable

英[ə'pəʊzəbl] 美[ə'poʊzəbəl]

• adj. 可反对的；

例句

• The opposable thumb allows them to pick up small items and grip objects from Both sides. 利用拇指和手指可以捡拾小东西和抓握物体.
• The thumb is opposable to the forefinger. 大拇指可与食指相对.
• The human thumb is opposable. 人类的拇指与其他四指对置.

英英词典释义

• Adjective
  1. capable of being placed opposite to something;
  "the thumb is opposable to the forefinger"