alloy-cluster

常见例句

A cluster of stars smaller than a constellation.
星群，星座比星座小的一簇星星
It's an alloy not readily drillable.
这是不易钻洞的合金。
Crowded or massed into a dense cluster.
丛生的，聚生的聚集成密丛的
Brass is an alloy of copper and zinc.
黄铜是铜和锌的合金。
A stable, corrosion-resistant zirconium alloy.
锆合金一种稳定而防腐蚀的锆合金
A cluster of small iron balls formerly used as a cannon charge.
葡萄弹，霰弹以前用作火包装填物的一簇小铁丸