Calyculus
n. 副萼, 杯状小体\\n[医] 杯状器官, 副萼
🗣️ 情景例句
Have you ever been to Nanjing?
你曾去过南京吗？
What would you have done last night if you hadn't had to study?
如果昨晚你不必学习你会做什么？
I can understand why.
其原因我能理解。