Flavin
n. 黄素\\n[化] 黄素类; 异咯嗪; 五羟黄酮; 栎精
🗣️ 情景例句
I have a picture of Grandpa and Dad and me in my wallet.
我皮夹里有一张照片，是爷爷、爸爸和我在一起照的。
I didn't catch that, Could you go over that again?
我没有听清楚，请你再说明一下好吗？
His name is Carlos.We're going to get married next week.
他叫卡洛斯。下星期我们就要结婚了。