Marevan
苄丙酮香豆素钠(抗血凝剂)
🗣️ 情景例句
Um...Alexandra, let me introduce you.
噢……Alexandra 让我来介绍一下。
The eagle glides gracefully.
老鹰优雅地在空中滑翔。
It's about four hundred yards down this street.
城堡就在这条街上，（离这儿）400码左右。