Aldehydene
乙炔
🗣️ 情景例句
Nervous about the opening tonight?
对今晚开幕感到紧张吗？
Have you got any plans?
你有什么计划吗？
Gandhi believed that one should be able to love the most ordinary being on earth as oneself.
甘地认为一个人应能像爱他自己一样去爱世界上最普通的人。