duplicate-ester

常见例句

He gave me a duplicate key of his house.
他给了我另配了一套他房子的钥匙。
Enclosed is our program invoice in duplicate.
随函附上我方估价单一式两份。
Usually we ask for a draft in duplicate.
我们通常要求草图一式两份。
A salt or an ester of boric acid.
硼酸盐一种硼酸盐或硼酸酯
Duplicate data or information copied from one medium to another.
从一种介质向另一种介质拷贝的复制数据或信息。
In printing, the creation of duplicate plate by electrolysis.
在印刷技术中，用电解法生产的复制板的方法。