Lactoflavine
[化] 乳黄素; 核黄素; 维生素
🗣️ 情景例句
What is it?
是什么主意？
Call me tomorrow if you have time.
明天要有时间就给我打个电话。
What a lovely place! I'm going to go across the river.
真是个好地方！我要到河那边去。