网站首页 汉语 德语 英语
The end cover of the engine block in an internal-combustion engine; a cylinder head.
Early 20th century; earliest use found in Iowa Homestead (Des Moines).
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。