基本解释[化學]一級標準物質英汉例句雙語例句Each delivery or batch of printed or primary packaging material should be given a specific reference number or identification mark.42款：每批或每次發放的印刷好包裝材料或內包裝材料，均應設置特定的批號/編號或識別標志。primary reference material更多例句专业释义化學一級標準物質