Echinenone
海胆酮, β-胡萝卜素-4-酮
🗣️ 情景例句
Welcome to China. May I have a look at your customs declaration?
欢迎来中国。我可以看一下您的入境申请报表吗？
Our standardized packing has been approved by many foreign clients.
许多国外客户已经认可了我们标准化的包装。
I'm his fan.
我是他的影迷。