字典網>> 英漢字典>> S開頭詞條>>secondary choana的意思 漢英字典secondary choana中文翻譯：【醫】 次鼻後孔 字典網相關詞條：secondary isotope effect secondary data set ground secondary ion mass spectroscopy(SIMS) secondary allocation secondary amide secondary line secondary photochemical reaction secondary function secondary rule secondary working conditions