Celestine
[化] 天青石\\n[医] 天青石
🗣️ 情景例句
Who am I, you old rascal?
我是谁 ？你这个老玩童。
I have two tickets for a great movie. Why don't you come with me?
我有两张大片的电影票，你要同我一起去看吗？
This applies particularly to chemical industries,
这在化学工业方面尤其突出。