Proaccelerin
[生化]促凝血球蛋白原
🗣️ 情景例句
Are you a resident of Shanghai?
你是上海市居民吗？
A life without a purpose is a ship without a rudder.
人生无目的，犹如船失去了舵。
Really? I think I'll go out later, then.
真的？那么，我想我将外出。