crystal transducer晶体: crystal; vitrella; crystal b ...交换器: converter; exchanger; interc ...气体交换器: gas exchanger晶体交换二极管: switching diode crystal; switching diode, crystal配体交换: ligand exchange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:晶体交换器,即可在微信中查询翻译