Acridioxanthin
吖啶黄嘌呤
🗣️ 情景例句
How have you been?
你近来怎么样？
If I had known that, I could have helped you.
假如我早知道，我就能帮你了。
How long have you worked in this factory?
你在这家工厂工作有多长时间了？