英语翻译A quarter wave antenna with drooping quarter wave radial
英语翻译A quarter wave antenna with drooping quarter wave radial
Quarter
英语翻译It's natural to greet friends with a smile and a wave.Wh
a wave 如题
英语翻译Wave speed in a mediumThe speed of a mechanical wave is
英语翻译One quarter of U.S.adults live with a disability that in
a quarter past five
a quarter to two.
a quarter to six
a quarter怎么翻译
At a quarter past
a quarter to