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| Giải thích VN: Bộ phận biến đổi năng lượng thành âm lượng. |
| Lĩnh vực: điện |
| loa (điện) |
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Xem thêm: speaker, speaker unit, loudspeaker system, speaker system
loudspeaker noun
LOUDSPEAKER + VERB broadcast sth Loudspeakers broadcast the football results.
LOUDSPEAKER + NOUN announcement | system
PREP. from a/the ~ Christmas songs blared from loudspeakers. | over a/the ~ We heard the news over the loudspeaker. | through a/the ~ A woman was addressing the crowd through a loudspeaker.
n.
