circular beam圆: round; circular; spherical波束: wave beam; beam; wave packet椭圆波束: elliptical beam圆波导: circular waveguide圆波数: circular wavenumber下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:圆波束,即可在微信中查询翻译