| 单词 | 上颌 |
| 释义 | 〔overshot〕Having an upper part projecting beyond the lower:上颌突出的：上颌比下颌突出的：〔undershot〕Having the lower jaw or teeth projecting beyond the upper; underhung.下门牙或下颌突出的：下颌或牙突出超过上颌或牙的；下颚突出的〔sailfish〕Any of various large marine fishes of the genusIstiophorus, having a large saillike dorsal fin and an upper jaw that is prolonged into a spearlike bone. 旗鱼旗鱼属 的一种大型海水鱼类，有巨大的帆状背鳍和延伸成类似矛的上颌 〔shoebill〕A tall wading bird(Balaeniceps rex) native to swampy regions of eastern tropical Africa, having slaty plumage, long black legs, a stubby neck, and a large shoelike bill with a hook on the upper mandible. 鲸头鹳：一种产于非洲回归线地带东部的涉水鸟，（鲸头鹳） 属，羽毛为深蓝灰色，腿长而黑，脖子短粗，有一个大型鞋状喙，上颌有一个钩子 |
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