详细解释:n. 玛瑙, 五又二分之一点铅字
【化】 玛瑙149
英语解释：
名词 agate:
an impure form of quartz consisting of banded chalcedony; used as a gemstone and for making mortars and pestles例句：
A unit of advertising copy equal to one agate line one column wide printed in one million copies of a publication.百万行一种宣传广告品的单位，等于现在一百万份出版物上的一行一栏宽的报纸广告行