Hùshì zài jìlùběn shàng xiěxià le bìngrén de tǐwēn.
The nurse wrote down the patient's temperature in the logbook.
Tips
usage
记录本 specifically means a notebook for keeping records (logs, observations, meeting minutes). For a general-purpose notebook, use 笔记本 (bǐjìběn). 笔记本 also means 'laptop computer'; 记录本 does not.
