Crystallometer
检晶器
🗣️ 情景例句
They have nice things, but they've very expensive.
它们的东西不错，但很贵。
It's incredible.
难以置信！
After his attempt, Campbell was disappointed to learn that his average speed had been 299 miles per hour.
比赛结束后，坎贝尔非常失望地得知他的平均时速是299英里。