Aptt
abbr. 部分凝血活酶时间（activated partial thromboplastin time）
🗣️ 情景例句
and this is an important decision we have to make.
这又是我们必须做的一个重大决定。
May I have your name?
请问你姓名？
Will you introduce me to the new purchasing agent?
请替我引介新来负责采购的人好吗？