Salecite
镁磷铀云母
🗣️ 情景例句
Do you know where the nearest post office is?
你知道最近的邮局在哪儿吗？
A wise man needs not blush for changing his purpose.
智者不耻于改变初衷。
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。