Tapered waveguide
[电] 递变导波管
🧩 词语组成解析
a. 锥形的, 尖削的, 渐缩的
[计] 波导, 波导管\\n[化] 波导
🗣️ 情景例句
You never know what you can do till you try.
除非尝试，否则你永远都不知道你有何价值。
It's not up to his usual standard.
这次没有达到他平时的水平。
which I found most helpful on the cross-country journey, but which I did not think I should need on the last stage.
在乡间行车途中，我觉得它非常有用，但快到家了，我倒觉得它没什么用了。