Flavaxanthin
毛莨黄素
🗣️ 情景例句
He's a lucky boy.
他是个幸运的孩子。
Did you go to the picnic this morning?
你今早去野餐了吗？
Why isn't Mrs. Lee's cat catching the mice?
李太太的猫为何不在抓这些老鼠呢？