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
Sorry, but she is out for lunch right now.
抱歉，她现在出去吃午饭了。
How long has it been since you've heard from your uncle?
自从你听到叔叔的消息有多长时间了？
Is this your umbrella?
这把伞是您的吗？