Proflavin
二氨基吖啶, 原黄素
🗣️ 情景例句
The price includes mailing costs.
这价格包括邮寄费用。
The gas stove is out of order.
这煤气灶坏了。
'And a woman can't have too many hats,' she answered.
“女人有多少帽子也不嫌多。”她回答。