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。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- 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。
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- sensitive watertight layer 灵敏性隔水层
- A layer, as of doubled-over cloth or of paperboard. 一层一层，如折叠过的布料或纸板的
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块
- These materials need not be watertight. 这些材料无需有防水性。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- I will have watertight windows fixed. 我要装上不漏水的窗。
- 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，
- A thin, flat layer or scale, as that of a fish. 外表组织薄而平的一层或鳞状物，如鱼鳞
- The case has to be made watertight. 案由必须做到无懈可击。
- Close watertight doors and report. 关闭水密门并报告。
