您要查找的是不是：
- outer ovariolar sheath 卵巢外膜
- inner ovariolar sheath 卵巢膜内层
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- Put the dagger back in its sheath. 把短剑插回鞘内。
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- An outer coat of glaze on a piece of pottery. 外层釉陶器釉面上的第二层釉
- The outer walls of the building were painted blue. 这座建筑的外墙被漆成了蓝色。
- Forming or enclosed in a sheath. 有鞘的形成鞘的或装在鞘内的
- A loose outer garment, such as a cape. 披风，斗篷一种宽松的外衣，例如斗篷
- Has anybody ever seen any beings from outer space? 有人见到过外星人吗?
- The two modules docked in outer space. 两个飞行舱在外层空间对接。
- The outer projecting portion of the ear. 心耳耳朵的外部突出部分
- An outer corner, as of a building. 外角，如一幢建筑的外角
- The space enclosed by this outer wall. 城廓中庭用这种外墙围起来的空间
- The sheath of connective tissue enclosing a bundle of nerve fibers. 经来膜包裹住神经纤维的膜状结缔组织
- These creatures were believed to have come from outer space. 据信这种生物来自外太空。
- For all I know she may have emigrated to Outer Mongolia. 我不太清楚，她也许移民去了外蒙古。
- On the outer packing, please mark wording, "Handle with Care". 在外包装上请标明“小心轻放”字样。
- Relating to or resembling a sheath. 鞘的与鞘有关的或鞘状的
- The outer door is wide open but the inner one is locked. 外边的门敞开着，但里面的门锁着。
