1.
A receiver, as for a telephone, radio, or stereo, held to the ear by a headband.
头戴式受话器，耳机用头环套在耳朵上的用于接收电话、收音机或立体声等的接受器
2.
telephone operator's set
话务员头戴送受话器
3.
Check that your computer has a microphone and speakers (or a headset).
检查您的计算机上是否有话筒和扬声器（或头戴式耳机）。
4.
throat microphone
喉头送话器喉式话筒
5.
headphone ,earphones and combined microphonespeaker sets
头戴式耳机、耳机和组合传声器扬声器
6.
lip microphone
［无］戴在讲话人嘴唇上的唇式传声器
7.
headset with special throat microphone and permanently fixed earphones
头载送受话器,带有专用喉式传声器和永久固定耳机的
8.
Invest in a telephone headset for your office phone.
在你办公室的电话机旁安装一个头戴式耳机。
9.
ear muff - joint
耳机, 听筒, 受话器
10.
He stood up, took his hat with his left hand, put it on his head with a machinelike movement and left the house without another word.
他站起身来，左手拿起帽子，戴在头上，动作就跟机器似的，没再说一句话，就出了家门。
11.
operator's telephone circuit
话务员送受话器线路
12.
The Headset profile is activated when a headset is plugged into the device.\0
当头戴式耳机插入设备时，将激活“头戴式耳机”配置文件。\0
13.
Which football player wears the biggest helmet?
哪个美式足球运动员戴的头盔最大？
14.
To cover or furnish with a helmet.
给戴头盔，戴上头盔
15.
Owl-eyes spoke to me by the gate.
戴猫头鹰眼镜的人在大门口跟我说了一会话。
16.
Motorcyclists must wear helmets to shield them from injury.
摩托车手必须戴头盔保护自己免受伤害。
17.
hand microphone type telephone
手持送话器式电话机
18.
a liturgical headdress worn by bishops on formal occasions.
主教教徒在正式场合戴的一种礼拜式的头饰。