网站首页 汉语 德语 英语
The middle post of a trussed roof, which supports the highest part of the roof.
Mid 17th century; earliest use found in Walter Pope (bap. 1628, d. 1714), astronomer and writer. From crown + post.
雅致网英汉双解词典包含236457条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。