Rfdd
abbr. restriction fragment differential display 限制性酶片段差异显示
🗣️ 情景例句
All students without exception must take the English examination.
所有学生毫无例外地都必须参加英语考试。
My brother's in the army.He was just promoted to the rank of major.
我的兄弟在军队工作.他就被提拔为少校。
What does she like?
她喜欢什么？