北部白颊长臂猿特殊的腕关节和强壮的上肢肌肉，可以让它们在树枝间荡来荡去，就如这张摄于菩玛公园的照片中显示的一样。

Northern white-cheeked gibbons have specialized wrist joints and powerful arm muscles, which allow them to swing from tree branches, like the male pictured above in Pu Mat.

youdao

北部白颊长臂猿特殊的腕关节和强壮的上肢肌肉，可以让它们在树枝间荡来荡去，就如这张摄于菩玛公园的照片中显示的一样。

Northern white-cheeked gibbons have specialized wrist joints and powerful arm muscles, which allow them to swing from tree branches, like the male pictured above in Pu Mat.

youdao