Piezoelectric speaker
[電] 壓電式揚聲器
?? 詞語組成解析
[電] 壓電的
speaker
['spik?]
n. 說話者;演講者，發(fā)言人;講某種語言的人;揚聲器;
??? 情景例句
and they needed the extra room.
他們需要多一些空間。
OK. That'll be $12.00, please.
到了。請付12美元。
She tried to explain the situation, saying 'It's only me', but it was too late.
她說了聲“是我，別怕！”然后想進(jìn)行一番解釋，但已來不及了。