Gpc
[化] 凝胶渗透色谱法
🗣️ 情景例句
It seems so simple now.
现在事情显得很简单了。
How late are you open?
你们营业到多晚？
I can't help eating sweets whenever they are in my presence.
我无论什么时候一看到甜食就忍不住要吃。