Bluestone
n. 硫酸铜, 胆矾\\n[化] 胆矾; 蓝灰砂岩
🗣️ 情景例句
You're welcome.
别客气，欢迎你再来。
Promises are like piecrust, made to be broken.
诺言好似馅饼皮，做来便是为咬碎。
the only sound that could be heard was made by water which dripped continuously from the high dome above them.
唯一的可以听见的声响是高高的圆顶上不间断地滴水的嘀嗒声。