喇叭筒 meaning in English
cone
hogcaller
loudhailer
megaphone
speaking trumpet
Examples
- Standard test method for audio engineering - measurement of the lowest resonance frequency of loudspeaker cones
声频工程中的试验方法.扬声器喇叭筒最低共振频率的测量
cone
hogcaller
loudhailer
megaphone
speaking trumpet