?汽笛
... 蒸汽机班船 steam packet boat 汽笛 steam phone 蒸汽管 steam pipe ...
You phone a friend to let off steam, to hear 'Jemima and Jake are unavailable at the moment - please leave your name and number after the long tone'.
BBC: THE UNANSWERED CALL
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。