| 单词 | 翼膜 |
| 释义 | 〔patagium〕A thin membrane extending between the body and a limb to form a wing or winglike extension, as in bats and flying squirrels. Also called parachute 翼膜：肢体和躯干间的一种薄膜，形成一翼或似翼的伸展部分，如蝙蝠和飞行松鼠的皮肤褶 也作 parachute〔wing〕A thin or membranous extension, such as of the fruit of the elm, maple, or ash or of the seed of the pine.翼膜：榆树、枫树或白蜡树的果实或松树的种子的薄的或膜状附加部分 |
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