Tabernanthine
[化] 马山茶碱
🗣️ 情景例句
Did you sleep soundly last night.
你昨晚睡得好吗？
I meet the boy whose aunt is a secretary.
我遇到那个男孩的姑妈是秘书。
I knew that experts from the local museum would soon visit the cave.
我知道本地博物馆的专家会很快到山洞来探访。