Bluestone
n. 硫酸铜, 胆矾\\n[化] 胆矾; 蓝灰砂岩
🗣️ 情景例句
Have you ever owned an animal?
你曾养过动物吗？
She will be amazed when she wakes up for dinner.
她要是在吃晚餐的时候醒来。必定会大吃一惊。
People often ask me whether I like being a twin.
人们常常问我是不是喜欢双胞胎。