| 单词 | 后肢 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔crus〕The section of the leg or hind limb between the knee and foot; shank.小腿，胫：位于膝盖和脚之间的腿部或后肢的部位；胫美国传统〔femur〕A functionally similar bone in the leg or hind limb of a vertebrate animal.大腿骨：脊椎动物腿上或后肢功能相近的骨骼美国传统〔gaskin〕The part of the hind leg of a horse or related animal between the stifle and the hock.胚部：马或其他有关动物后肢膝关节和跗关节之间的部位美国传统〔heel〕The corresponding part of the hind foot of other vertebrates.后肢蹄踵，蹄的后部：其它脊椎动物后腿相应的部位美国传统〔hind limb〕A posterior appendage, such as a leg, wing, or flipper.后肢，下肢：（动物或昆虫的）后部的附属物，如肢，翅或鳍美国传统〔leg〕One of the lower or hind limbs in human beings and primates.腿：人类或灵长目动物下肢或后肢中的一只美国传统〔limb〕The animal is able to stand up on its hind limbs.这种动物能够用后肢站立。牛津搭配〔pelvic fin〕Either of a pair of lateral hind fins of fishes, attached to the pelvic girdle and corresponding to the hind limbs of higher vertebrates.腹鳍：附着于鱼的腰带上且对应于高等脊椎动物后肢的一对鱼的侧后鳍之一美国传统〔siren〕Any of several salamanders of the family Sirenidae, such as the mud eel, having an eellike body, permanent external gills, small forelegs, and no hind limbs.（海牛类的）蝾螈：一种木鳗属动物，例如泥鳗，其有鳗状的身体，有时有一外部腮和小前肢，但无后肢美国传统〔vestigial〕It is often possible to see the vestigial remains of rear limbs on some snakes.在某些蛇身上常可看到退化后肢的痕迹。牛津高阶 |
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