bluestones英式朗读美式朗读基本解释(bluestone 的复数) n. 硫酸铜, 胆矾 [化] 胆矾; 蓝灰砂岩英文释义plural of bluestone n. bluish-grey sandstone used for paving and building词形变化原形bluestone上一个单词:bluestone下一个单词:bluesy