lower jaw

lower jaw

n. 下颌

例句与用法：

The central forward portion of the lower jaw.

下巴下颚中间向前突出的部分

A chain or strap that passes under a horse's lower jaw and serves in conjunction with the bit to restrain the horse.

马勒，马衔索一条穿过马下颚的绳子或皮带，与马衔铁连接用来控制马

A partial or complete set of artificial teeth for either the upper or lower jaw.

假牙安在上颚或下颚的人造的部分牙齿或全部牙床

The outer point on either side of the lower jaw at which the jawbone angles upward.

下颌角点下颚两侧的突出点，在这此下颚骨向上弯曲

词形变化：

形容词: lower-class |