Eudalene
优达烯, 1-甲基-7-异丙基萘
🗣️ 情景例句
He is behind the rest of the class in reading.
他在阅读方面不如班上的其他同学。
I cooked breakfast for the family.
我为一家人做早餐。
When she's happy, I'm happy. When she feels unhappy, I feel the same.
她快乐时，我快乐。她不高兴时，我也不高兴。