您要查找的是不是：
- Is this roof completely watertight? 这屋顶一点也不漏吗？
- I'll have watertight windows fixed. 我要装上不漏水的窗。
- watertight membrane 防水膜
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- As soon as the alarm went, the crew raced round shutting the watertight doors. 警报一响，船员们跑来跑去把船上的密封门关紧。
- These materials need not be watertight. 这些材料无需有防水性。
- A thin skin or film, such as an organic membrane or a liquid film. 薄皮，薄膜如生物膜或液体膜等细薄的皮或膜
- A tightly stretched sheet or membrane, as on the head of a drum. 绷紧的薄膜状物挤压得很紧的平板或薄膜，如鼓面
- I will have watertight windows fixed. 我要装上不漏水的窗。
- A vibrating membrane in the ear helps to convey sounds to the brain. 耳膜的振动帮助声音传送到大脑。
- The system, of course, is not watertight. 当然这套系统也不是天衣无缝的。
- She had 16 watertight compartments. 船上有16个密封舱，
- The case has to be made watertight. 案由必须做到无懈可击。
- The membrane of a bat's wing is interdigital. 蝙蝠翅膀的膜是长在趾间的。
- Close watertight doors and report. 关闭水密门并报告。
- A watertight alibi;a watertight contract. 无懈可击的借口；严密的合同
- How is the hatch cover kept watertight? 怎样保证舱口盖水密？
- This membrane is semi-permeable. 这层膜是半渗透性的。
- This roof is completely watertight. 这屋顶一点也不漏水。
- A fold or ridge, as of skin, membrane, or shell. 皱襞如皮肤、膜或壳的褶或隆起物
