Fibrin
n. 纤维蛋白\\n[化] 血纤蛋白; 血纤维蛋白
🗣️ 情景例句
when Teddy Roosevelt was President.
在Teddy Roosevelt当总统的时代。
The first step to virtue is to abstain from vice.
避开作恶是走向美德的第一步。
so we went to have a look at him.
于是就走过去看看。