Gf
[化] 凝胶过滤法; 凝胶过滤色谱法; 生长因子
🗣️ 情景例句
Yes. Those are excellent gifts. Who else do you need to buy for?
当然，这是都是最佳礼物。你还需要买给谁？
Fine, thanks. And you?
很好，谢谢，你呢？
They're people I met during the trip.
他们是我旅行时认识的人。