Gpc
[化] 凝胶渗透色谱法
🗣️ 情景例句
I have a new puppy and he has an excellent temperament.
我有只新的小狗，它的脾气很好。
Do whatever seems best.
只要察觉出是最好的，就去做。
Yes, it's Bob here. Can you ask him to call me back?
可以，我是鲍勃。你能请他给我回个电话吗？