《英漢醫(yī)學(xué)詞典》cleanliness standard 清潔標(biāo)準(zhǔn) cleanliness: n. 清潔。 air cleanliness: 空氣潔凈度assembly cleanliness: 裝配清潔度biological cleanliness: 生物學(xué)凈度board cleanliness: 板的清潔度下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯