?电话耳机
... Telecommunications Administration 电信主管部门,电信管理局 Telephone Earpiece 电话耳机 Telephone User Part SS7 TUP 电话用户部分七号信令 ...
?耳机
... Telephone Earpiece 电话耳机 ; 耳机 Earpiece Path 听筒线路 single earpiece 单耳机 ...
Mr Osbourne said Mr Leach had a hands-free set for the mobile telephone, which had an earpiece.
BBC: Mobile phone driver 'caused fatal crash'
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。