Polysomnographic
多导睡眠描记
🗣️ 情景例句
No. Will you also initial this change on page 2, please?
不，请你也在第二页变更处签姓名的一个字母好吗？
Opportunity only knocks once.
机不可失，时不再来。
I had an amusing experience last year.
去年我有过一次有趣的经历。