Bookend
n. 书挡, 压书具
🗣️ 情景例句
You're on the day shift now.
你现在上白班。
Don't forget to call me.
不要忘记叫我。
Some years ago an American psychiatrist named William Dement published experiments dealing with the recording of eye-movements during sleep.
前些年，美国一位精神病学者发表了一篇报告，报告中记录了眼球在睡眠时的活动情况。