| 释义 |
watertightwa·ter·tight /ˈwɔt̬ərtaɪt ; ˈwɑt̬ərtaɪt / adjective - that does not allow water to get in or out水密的；不透水的◆a watertight container / seal水密容器／封◆The roof has been made watertight.屋顶做了防水处理。
- (used about an excuse, a plan, an argument, etc.) carefully prepared so that it contains no mistakes, faults, or weaknesses（借口、计划、论据等）严密的，无懈可击的，天衣无缝的◆a watertight alibi无懈可击的不在犯罪现场证明
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