Leptaflorine
细茜花碱
🗣️ 情景例句
But Christmas is the most important holiday of the year.
但是圣诞节是一年当中最重要的节日。
The window-washer has a dangerous job.
玻璃清洁工担负着危险的工作。
Thank you. said Meimei.
“谢谢你，”梅梅说。