Prothrombinase
凝血酶原酶, 促凝血球蛋白, 凝血因子Ⅱa
🗣️ 情景例句
How are things with you?
一切都好吗？
The sun shines all alike.
太阳同样地普照一切。
But they still put their stockings at the end of their beds.
但他们仍然把自己的长统袜挂在床脚边。