Metathrombin
变性凝血酶, 无活力凝血酶
🗣️ 情景例句
the dog is just fine.
那只狗会很好的。
Long time no see!
好久不见。
It is animals and plants which lived in or near water whose remains are most likely to be preserved,
只有生活在水中或水边的动植物尸体最有可能被保存下来，