Many species have a pouch (marsupium), a fold of skin covering the nipples on the mother's lower belly, where the young continue their development.
许多品种都有一个育儿袋（marsupium），是在母体下腹盖住乳头的皮袋，幼体在袋内继续发育。
| 单词 | skin covering |
| 释义 |
skin covering
英语例句库
Many species have a pouch (marsupium), a fold of skin covering the nipples on the mother's lower belly, where the young continue their development. 许多品种都有一个育儿袋（marsupium），是在母体下腹盖住乳头的皮袋，幼体在袋内继续发育。
原声例句
侏罗纪搏击俱乐部 With only a thin layer of skin covering it, it's ideal for allowing excess heat to escape. 它上面只有一层薄薄的皮肤，用于散去余热十分理想。 电台实验室 He had a flap of skin covering the hole. 他有一块皮肤覆盖了这个洞。 复活 The skin covering of the skull easily detached, and no hemorrhage was noticeable. 2. The skull bones were of average thickness and uninjured. 3. 1.颅骨外皮易脱落，无明显出血。 2.颅骨厚度适中，无损伤。 3. 海底两万里（原版） Nothing could have been more wonderful than the skin covering them: white underneath, gray above, with spots of gold sparkling in the dark eddies of the waves. 再没有比它们的外表更使人赞赏的了，上边灰色，下面全白，点点的金黄在波浪的漩涡中间闪闪发亮，多么美丽！ |
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