Leukothrombin
白细胞凝血酶
🗣️ 情景例句
Twenty-one inches.
二十一英尺。
Thank you for coming.
谢谢你光临。
I'm not sure. It was difficult to see. Wei Hua and Sun Meiying were both neck and neck.
我不敢肯定。很难说。魏华和孙美英不分上下。