- that does not allow water to get in or out不透水的；防水的；水密的
- a watertight container不漏水的容器
- The roof has been made watertight.屋顶已经水密了。
Extra Examples- The containers should remain watertight.容器应保持水密。
- The trouble is that the inner seal is not completely watertight.问题在于内密封件不完全是水密的。
- (of an excuse, a plan, an argument, etc.借口、计划、论点等) carefully prepared so that it contains no mistakes, faults or weaknesses严密的；无懈可击的；天衣无缝的
- a watertight alibi无法驳倒的不在犯罪现场证据
- The case has to be made watertight.理据必须做到无懈可击。🔊🔊
- a pretty watertight argument一个很好的论据