字典網>> 英漢字典>> H開頭詞條>>half-period zone的意思 漢英字典half-period zone中文翻譯：【化】 半周期帶 英文字典相關詞條：half stock half aldehyde half-power frequency half load starter half-wave transmission line half-word boundary half-feeder half integral half amide of malonic acid half commission man