| 单词 | 下颔 |
| 释义 | 〔masseter〕A thick muscle in the cheek that closes the jaws during chewing.咬肌：一块颊内咀嚼时靠近下颔厚块肌肉〔spearfish〕Either of two large marine game fishes(Tetrapturus angustirostris or T. belone) related to the sailfish and marlin, having the upper jaw elongated into a spearlike projection. 四鳍旗鱼：两种和（四鳍旗鱼属 尖吻四鳍旗鱼 或 针四鳍旗鱼） 有亲缘关系的海生鲑鱼类鱼之一，下颔呈矛状伸长并突起 〔headscarf〕A scarf, usually folded into a triangle, worn over the head and tied under the chin.头巾：罩在头部和系在下颔部的通常叠成三角形的围巾 |
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