Dgge
[医]变性梯度凝胶电泳法
🗣️ 情景例句
I recognize you ...
我认得你……
I'm afraid so.
恐怕是这样。
Pippa. I called to ask you if you'd like to come to a lecture on Thursday evening at the college.
皮普，我打电话是问你是否想听周四晚上在学院的一个讲座。