Leptinidine
莱普亭定(生物碱)
🗣️ 情景例句
Welcome to China. May I have a look at your customs declaration?
欢迎来中国。我可以看一下您的入境申请报表吗？
Janet got mad when she heard the false story.
珍妮特听到了虚伪的话，因而大发雷霆。
It is used by travellers and business people all over the world.
在世界各地的旅行者及商人都用英语。