Speaker unit
扬声器装置
🧩 词语组成解析
speaker
['spikɚ]
n. 说话者;演讲者，发言人;讲某种语言的人;扬声器;
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
My final exam is next Tuesday.
期终考就在下周二。
I was born in a little town not far from here.
我出生在离这儿不远的小城市里。
During a second trip to the USA in 1912.
在1912年第二次赴美期间。