watertight
01
无懈可击的, 完美无缺的
free from weaknesses or flaws
例子
She presented a watertight argument that no one could refute.
她提出了一个无懈可击的论点，没有人能够反驳。
The lawyer prepared a watertight case for the trial.
律师为审判准备了一个无懈可击的案件。
02
防水的, 不漏水的
not letting water in or out
例子
The boat's hull is watertight, keeping it afloat in rough seas.
船的船体是防水的，使其在汹涌的海面上保持漂浮。
Make sure the container is watertight before storing liquids.
在储存液体之前，请确保容器是防水的。
