The human thumb is opposable.
人类的拇指与其他四指对置.
辞典例句
The thumb is opposable to the forefinger.
大拇指可与食指相对.
互联网
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.
互联网
"the thumb is opposable to the forefinger"