Three-db coupler
[电] 三分贝耦合器
🧩 词语组成解析
three
[θri]
num. 三;三个;第三（章，页等）;
n. 三岁;三个人[东西];三，三个;
adj. 三的;三个的;
decibel 分贝;
coupler
['kʌplə]
n. 连结者，配合者;车钩;
🗣️ 情景例句
He had an emergency.
他有紧急事情。
The crowd was dazzled by the spectacle.
人群被这一奇观弄得眼花缭乱。
He is now retiring from political life and has gone abroad.
他现在退出了政界，到国外去了。