Waveguid taper
[电] 波导递变
🧩 词语组成解析
taper
['tepɚ]
vt.& vi. 逐渐变细，变尖;逐渐减弱;
n. 细蜡烛;灯芯;锥形物;
🗣️ 情景例句
Mary and Arnold are going steady.
玛丽和阿诺德正式成为情侣。
One man may steal a horse while another may not look over a hedge.
只许州官放火，不许百姓点灯。
They help their parents to open their stockings, too.
他们还帮助父母打开他们的袜子。