Metathrombin
变性凝血酶, 无活力凝血酶
🗣️ 情景例句
I think he'll sleep through the night now.
我想他现在会睡到天亮。
Don't open your book.
别打开书。
Oh, yes, I bought one, but I can't find it now.
噢，是，我买了票的，但现在找不见了！