Diadinoxanthin
硅甲藻黄素
🗣️ 情景例句
Is this your first trip to China?
这是你第一次到中国吗？
Who is the auther of this biography?
谁是这篇传记的作者？
He waited until someone new joined the company and then began to steal.
他等待有人刚加入公司后才开始偷窃。