Platynite
n. [矿]硫硒铋铅矿
🗣️ 情景例句
It's good to meet you.
很高兴见到 。
My brother wants to learn how to play the piano.
我的兄弟要去学弹钢琴。
A 55-storey building went up in 1913, and in 1931 the Empire State Building was completed, then the tallest building in the world.
1913年一座55层高的大楼拔地而起。1931年帝国大厦竣工，这在当时是世界上最高的大厦。