Methyloic
含有羧基的
🗣️ 情景例句
Do you enjoy reading together?
你们喜欢在一起朗诵吗？
What's the fare?
车费多少？
They invariably lie nearby and are always available for an informal chat or an evening's entertainment.
因为他们都住在附近，你随时可以同他们聊天或在晚上一起娱乐。