Naphthylhydrazine
萘肼
🗣️ 情景例句
Ah, you are an early bird then!
你原来是早起的人。
I'm the youngest boy in my team.
我是我的那一队伍中最年轻的男孩。
Many people prefer living in the country to living in the town.
许多人喜欢住在农村而不喜欢住在城市。