字典網>> 英漢字典>> A開頭詞條>>average life period的意思 漢英字典average life period中文翻譯：【機】 平均壽命 英文字典字典網相關詞條：average future life average plate height average annual rate of growth average stock average boiling point average monthly wage average code length average due date average tank cirecumference average of averages