curved cathode曲面: hook face; curve; curved sur ...阴极: negative pole; negative elec ...平面阴极: planar cathode光滑曲面阴影: smooth surface shadows卵形端面阴极: oval cathode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:曲面阴极，即可在微信中查询翻译
