mandible

名詞

1. 1

   下顎骨、下巴解剖學

   The X-ray showed a hairline fracture in his mandible.

   X光顯示他的下顎骨有一道細微的裂痕。

2. 2

   大顎、口器昆蟲學

   Ants use their powerful mandibles to carry food back to the nest.

   螞蟻用強而有力的大顎把食物搬回巢裡。

3. 3

   下喙鳥類學

   The bird's lower mandible is slightly longer than the upper one.

   這種鳥的下喙比上喙稍微長一些。