例句與造句

1. F ix c . 1 haemostaseology - determination of factor ix coagulant activity f ix c - part 1 : reference measurement procedure for the one - stage method
   止血學(xué).凝血因子ix凝血?jiǎng)┗钚缘臏y(cè)定
2. It's difficult to find factor ix in a sentence. 用factor ix造句挺難的