parallel circular plate ionization chamber平行: of equal rank; on an equal f ...圆: round; circular; spherical板: board; plank; plate形: form; shape电离: ionize; ionization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:平行圆板形电离箱,即可在微信中查询翻译