Aptt
abbr. 部分凝血活酶时间（activated partial thromboplastin time）
🗣️ 情景例句
when Max is ready to use it?
当Max长大能使用这手套时吗？
At what time?
什么时间？
And I advise you not to eat fruit that isn't ripe in future.
还有，我劝你今后不要吃不熟的水果。