sealock

[人名] 西洛克

词形变化

sealocks 复数 sealocks

释义与例句

n.
  1. 1.

    A lock that is positioned at the mouth of a canal or waterway so that, when the gates are closed, boats can be raised or lowered between the waterway and sea level.

词源

From sea + lock.

来源：wiktionary