1.Any of various marine gastropods of the genus Murex common in tropical seas and having rough, spiny shells, especially M. trunculus, the source of Tyrian purple.是什么意思_1.Any of various marine gastropods of the genus Murex common in tropical seas and having rough, spiny shells, especially M. trunculus, the source of Tyrian purple.在线翻译_英语_读音_用法_例句