Eudalene
优达烯, 1-甲基-7-异丙基萘
🗣️ 情景例句
It's OK, Susan.
太好了， Susan。
How was your flight? Was it comfortable?
你坐的班机怎么样？还舒服吗？
but the took a long time to send them Meanwhile,
但过了好长时间不见他把数字寄来，