Directional coupler
[医] 定向联结器
🧩 词语组成解析
directional
[[di'rekʃənəl]]
a. 方向的
coupler
['kʌplə]
n. 连结者，配合者;车钩;
🗣️ 情景例句
Have you ever studied French?
你学过法语吗？
Necessity (or Need) has (or knows) no law.
需要面前无法律。
He was sent to prison for failing to pay his debts and died in poverty in 1836.
他因无力还债而被捕入狱，最后于1836年在贫困中死去。