Proconvertin
(血清凝血酶原)转变加速因子前体
🗣️ 情景例句
Could we make it tomorrow at nine?
明天9点怎么样？
What do you want to be when you grow up?
当你长大后，你想要成为什么吗？
Winter was coming on and the hills threatened the surrounding villages with destruction, for heavy rain would not only wash away the soil but would cause serious floods as well.
冬季即将来临，这些山丘对周围的村庄具有毁灭性的威胁，因为大雨不仅会冲走土壤，而且还会引起严重的水灾。