Aptt
abbr. 部分凝血活酶时间（activated partial thromboplastin time）
🗣️ 情景例句
Yes, they do.
是的 ，花儿好香。
Diseases are the price of ill pleasures.
疾病是不正当娱乐的代价。
John seldom gets together with his friends.
约翰很少与朋友聚在一起。