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
There is not a shadow of a doubt that they did it.
毫无疑问，是他们干的。
Guess! I hope you'll like it.
猜猜看！我想你会中意的。
It was not yet light, so it was easy to stay hidden.
天还没亮，所以很容易隐蔽。