Citrin
n. 维生素P\\n[化] 柠檬素; 维生素P
🗣️ 情景例句
Can you speak English?
你会讲英语吗？
No possession, but use, is the only riches.
真正的财富不是占有，而是使用。
Its origin is still a mystery now.
它的起源至今仍是个谜。