Paia
abbr. protein A immunoadsorption 蛋白A免疫吸附
🗣️ 情景例句
We have a new artist.
我们找来了一位新的美工人员。
Good. I'll take it right now, if possible.
好，如果可能的话，我现在就要租一辆。
No, not any more. It used to be free but now you have to pay to get in.
不，不再免费了。过去是免费，可现在得付钱才能进去呢。