Xanthoplanine
竹叶椒碱
🗣️ 情景例句
You're not so bad yourself, Son.
你自己也不错，儿子。
Would you mind mailing this letter for me?
你介意寄我的这封信吗？
Good. Put it on the small table, please.
好，把箱子放在那个小桌子上吧！