loudspeaker

名词复数：loudspeakers

同义词：

volume | intensity | noise | level | glitz | flashiness | garishness | tawdriness | gaudiness | brashness | meretriciousness |

反义词：

softness |

词义辨析：

同义:

n.扬声器, 喇叭

speaker

speaker unit

speaker system

megaphone

bullhorn

horn

loudhailer

microphone