Immunofiltration
免疫过滤
🗣️ 情景例句
Nothing's as refreshing as ice water on hot day!
在大热天没有什么像冰水那样提神。
Who is the governor of this state?
谁是这州的州长？
We'd like a chance to bid on this business.
我们希望能有机会投标这笔生意。