Electrodynamic speaker
[电] 电动扬声器
🧩 词语组成解析
a. 电力学的\\n[电] 电动
speaker
['spikɚ]
n. 说话者;演讲者，发言人;讲某种语言的人;扬声器;
🗣️ 情景例句
You and Mom haven't had dinner together with us
你和妈妈没有和我们一起吃晚餐
To worry
烦恼，担心
and content in the thought that what was possible has been done.
想到能做的事都做了，也就坦然了。