Rfdd
abbr. restriction fragment differential display 限制性酶片段差异显示
🗣️ 情景例句
You have some guests in the reception room.
有几位客人在接待室等 。
The day is long to him who knows not how to use it.
百无聊赖。
Do you give each other presents at Christmas?
圣诞节你有送礼物给别人吗？