Gf
[化] 凝胶过滤法; 凝胶过滤色谱法; 生长因子
🗣️ 情景例句
Harry's a professional camper, Mom.
Harry是露营专家，妈妈。
Let me give you an indication.
我可以提示一个想法。
I really ought to go and have my eyes tested.
我确实该去检查一下我的眼睛了。