Lichenol
4-甲氧基-6-甲基水杨酸乙酯, 标苔酯
🗣️ 情景例句
How are things with you?
一切都好吗？
How was your flight? Was it comfortable?
你坐的班机怎么样？还舒服吗？
My boss answered the telephone.
办公室，是我的老板接的。