您要查找的是不是：
- outer geariug pump 外啮合齿轮泵
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- 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。
- 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?
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- The two modules docked in outer space. 两个飞行舱在外层空间对接。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- 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
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- The space enclosed by this outer wall. 城廓中庭用这种外墙围起来的空间
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- The heart is analogous to a pump. 心脏和水泵有相似之处。
- Can you lend me your bicycle pump? 能把你的打气筒借给我吗？
- Here is an old-fashioned pump for drawing water from a well. 这里有一个旧式水泵可从井里抽水。
- 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。
