Prfa
[医][=plasma recognition factor activity]血浆识别因子活性
🗣️ 情景例句
I was when I first came to the United States.
当我刚到美国来的时候是感到有点紧张。
The paperhanger is working with sticky wallpaper.
裱纸匠正在贴着附粘胶的壁纸。
He is in Australia.
他正在澳大利亚。