我经常在PTT上查看最新的电影评论。

I often check the latest movie reviews on ___PTT.

在团队会议上，记得按PTT键才能发言。

Remember to press the ___PTT button before speaking during the team meeting.

护士需要抽血做部分凝血活酶时间检查。

The nurse needs to draw blood for a ___PTT test.