Loudspeaker
[ ,la?d'spik? ]
其它 Other
n. 擴音器,揚聲器;喇叭;揚場器;
?? 詞根助記
loud大聲的+speak說 + er表物→喇叭,揚聲器;擴音器
?? 例句
The voltage of the amplified signal at the loudspeaker is 2V.
揚聲器放大了的信號的電勢為2伏。
We heard the news over the loudspeaker.
我們聽見擴音器里廣播了這一消息。
Addressed us over the loudspeaker; can't tell you over the phone.
透過擴音器對我們演講;不能通過電話告訴你
The loudspeaker's stopped working.
擴音器不響了。
The nurse paged the doctor on the loudspeaker.
護士通過廣播喊叫那位醫生。
?? 聯想助記
【記】loud-大聲的,speak-說話,er-名綴“人”:說話不夠大聲的人需要擴音器
?? 牛津釋義
loudspeaker
(also speaker), n part of a radio, record-player, etc that changes electrical impulses into audible sounds 擴音器; 揚聲器.
?? 擴展釋義
*['laud'spi:k?]n. 擴音器, 喇叭【電】 揚聲器
?? 同為「初中」詞匯
child
n. 小孩,孩子;幼稚的人;產物;弟子;
married
adj. 已婚的;與…結為夫妻的;婚姻的;
n. <非正>已婚的年輕人;
v. (使)結婚( marry的過去式);娶;嫁;緊密結合的;
onto
prep. 到…之上;對…了解;[數]映射到…上;
adj. 映射的;自身的;映成的;
pioneer
n. 拓荒者;開發者;先驅者;創始者;
vt. 開拓,開發;做(…的)先鋒;提倡;
rather
adv. 稍微,有點;相當,頗;寧愿;相反地;
int. 當然啦,怎么不;
were
be的過去時復數和第二人稱單數形式;有時代替 was,用于條件從句、動詞 wish 之后等;
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??? 情景例句
You ought to think about spending more time with Michelle
你應當考慮多花點時間陪 Michelle
You've done me a great favour.
您幫了我大忙。
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