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- horseshoe placenta [医] 马蹄形胎盘
- Bend a piece of iron into a horseshoe. 把一块铁弯曲成马蹄形。
- Formation of a placenta in the uterus. 胎盘形成胎盘在子宫中的形成过程
- The blacksmith came out of the forge to fit the horseshoe. 铁匠从铁工厂出来安装马蹄铁。
- The smith forged the horseshoe with great skill. 那铁匠技术娴熟地锻造马的蹄铁。
- The type or structure of a placenta. 胎盘形式或构造
- Having no placenta, as marsupials and monotremes. 无胎盘的无胎盘的，如有袋目哺乳动物和单孔目动物
- Make a horseshoe shape with your desks. 把你们的桌子排成马蹄形。
- A U - shaped object similar to a horseshoe. 马蹄铁形物形如马蹄铁的“U”形物体
- Earlier studies linked the placenta to the disease. 早期的研究认为，该病与胎盘有关。
- Fraternal twins share one placenta. 异卵双生共享一个胎盘。
- The collar shape need horseshoe. 领形要马蹄些。
- Having no placenta,as marsupials and monotremes. 无胎盘的无胎盘的，如有袋目哺乳动物和单孔目动物
- The horseshoe crab isn't really a crab at all. 其实根本就不是螃蟹
- The teacher bends a piece of iron into a horseshoe. 这位教师把一块铁弯曲成马蹄形。
- The horseshoe crabis not a true crab. 鳖并非真正的蟹类。
- The horseshoe crob is not a true crab. 鲎不是真正的蟹类。
- The blacksmith is forging the horseshoe. 铁匠正在打造马蹄铁。
- The blacksmith shaped a horseshoe on his anvil. 铁匠在他的铁砧上打出一个马蹄形。
- A U-shaped object similar to a horseshoe. 马蹄铁形物形如马蹄铁的“U”形物体
