Narrow bandwidth
[电] 狭频带宽度
🧩 词语组成解析
narrow
['næro]
adj. 狭隘的;狭窄的;（种类或数目）有限的;仔细的，精确的;
vt. 限制，限定;（使）变窄;变得更窄;收缩;
n. 海峡;狭路，隘路;狭窄的水道;
vi. 变窄;
bandwidth
['bændwidθ;'bændˌwidθ]
n. 带宽;
🗣️ 情景例句
Sure, what do you have?
好啊，你有什么？
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
A gifted American psychologist has said,'Worry is a spasm of the emotion;
烦恼是感情的发作，