常見例句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. 這是不易鉆洞的合金。Crowded or massed into a dense cluster. 叢生的,聚生的聚集成密叢的Brass is an alloy of copper and zinc. 黃銅是銅和鋅的合金。A stable, corrosion-resistant zirconium alloy. 鋯合金一種穩(wěn)定而防腐蝕的鋯合金A cluster of small iron balls formerly used as a cannon charge. 葡萄彈,霰彈以前用作火包裝填物的一簇小鐵丸 返回 alloy-cluster