字典網>> 英漢字典>> H開頭詞條>>half-life period的意思 漢英字典half-life period中文翻譯：【醫】 半衰期(指放射性物質)相關詞條：half-value layer half-cocked half-blooded half the battle half-normal solution half-hour half mask half cycle half-duplex basis half-shift register