loudspeaker

US /ˈlaʊdˌspikɚ/

UK /ˌlaʊdˈspi:kə(r)/

C2 高級英檢中級
n.名詞擴音器;揚聲器;喇叭; 揚場器
Everyone in the building heard her message as she spoke through the loudspeaker

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如果航空公司廣告100%誠實.... (Honest Airline Commercial)

04:02如果航空公司廣告100%誠實.... (Honest Airline Commercial)