Rfdd
abbr. restriction fragment differential display 限制性酶片段差异显示
🗣️ 情景例句
I have been learning English for three years now.
我学英语有3年了。
He who would climb the ladder must begin at the bottom.
爬梯必须从底层开始。
They employed him as a consultant.
他们雇用他为顾问。