n.说话者;发言者;说某种语言者;扬声器
The speaker was boring everybody. 说话者令每个人生厌。
These gestures are extremely important as they virtually negate what the speaker says. 这些肢体动作极其重要,因为它们几乎否定掉说话者所说的话。
I call on Mr. Oates, the first speaker on my list. 现在请名单上第一位发言者奥茨先生讲话。
The left-hand speaker doesn't seem to be working. 左手的扬声器看样子失灵了。
The speaker volume is not turned up or is muted. 扬声器音量没打开或静音。
n.扬声器;喇叭
n.说话者;发言者;说某种语言者;扬声器(名词speaker的复数形式)
扬声器
n.扩音机
n.喇叭扩音器