Prothrombin
n. 凝血酶原\\n[化] 凝血酶原; 凝血因子II
🗣️ 情景例句
You're pretty close.
你的答案相当接近了。
Whatever is worth doing at all is worth doing well.
凡是值得做的事，就值得做好。
Yes. It's very different from Australia at this time of year.
对。这个时节这儿的天气与澳大利亚的大不相同。