| 释义 |
lock WATERHlBk, $lB:kn [C]a length of water with gates at each end where the level of water can be changed to allow boats to move between parts of a CANAL or river which are at different heights水闸，船闸A lock keeper is a person who is in control of a lock, esp. by opening or closing its gates.水闸的管理员
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