Piga
abbr. polymeric immunoglobulin A 多聚免疫球蛋白A
🗣️ 情景例句
How much time will it take for my mail to get to where it is going?
我的信件到达它要去的地方要用多少时间？
What do you going to wear today?
你今天穿什么衣服？
Come in and sit down. Wei Hua!
进来坐坐，魏华！