heelpost
n. 门柱
词形变化
heelposts
复数
heelposts
释义与例句
n.
-
1.
The post supporting the outer end of a propeller shaft.
航海 交通 -
2.
The post to which a gate or door is hinged.
商务 建筑 工程 -
3.
The quoin post of a lock gate.
词源
From heel + post.
来源:wiktionary