Fluorescamine
荧光胺
🗣️ 情景例句
We talk about him at dinner time.
我们吃晚餐时总谈起他。
Our company is one of the big names and has a long tradition.
我们是一家久负盛名，有着悠久历史的公司。
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。