Flavin
n. 黄素\\n[化] 黄素类; 异咯嗪; 五羟黄酮; 栎精
🗣️ 情景例句
350 yuan? Are they real?
350元？是真表吗？
If Grade A is not available, Grade B will do.
如果一等品无货，二等品也可以。
Wei Hua's pen was broken, so she needed a new one.
魏华的钢笔坏了，所以她需要一支新笔。