您要查找的是不是：
- The male body has sperm ducts , seminal vesicles , a prostate etc. 男性有输精管道、精囊腺和睾丸等等。
- sperm sinus A space which develops within the wall of the gonad near the genital veins and which feeds into the sperm duct. 精窦发育至接近生殖静脉附近的生殖腺壁里面的一个空间，可供应养分进入输精管。
- The male sperm fertilizes the female egg. 雄性的精子使雌性的卵子受精。
- sperm duct | ejaculatory duct 输精管| 射精管
- sperm duct 输精管
- Carrying down or away. Used of a duct or vessel. 传送的指通过导管或管道传送下来的或输送的
- This is the largest sperm whale in the world. 这是世界上最大的一头巨头鲸。
- Only one sperm fertilizes an egg. 只有一个精子使卵子受精。
- Sperm race towards the unfertilized egg. 精虫朝未受精的卵子冲去。
- A duct often contains cross braces. 管道内往往是有支撑拉条。
- A tube or duct for enclosing electric wires or cable. 线管包裹电线或电缆的管子或沟道
- Fish sperm, including the seminal fluid. 精液，鱼白鱼的鱼白，包括精液
- Sperm (spermatozoon:)Male reproductive cell. 精子:雄性生殖细胞。
- A/C duct and vent duct structure of W/H Deck. 驾驶甲板空调、机械风管结构。
- The motivation of sperm donors varies. 捐精者的动机各不相同。
- Maybe you have never heard of duct tape. 也许你还没有听说过管道胶带吧。
- Fish sperm,including the seminal fluid. 精液，鱼白鱼的鱼白，包括精液
- The tie on the cystic duct may slip off. 在胆囊管上的结扎可能滑脱。
- Only one sperm fertilises an egg. 只有一个精子使卵子受精。
- The competition of life begins with the sperm! 生命的竞争从精子时就开始了！
