Coarctation
密集, 收缩
🔁 扩展释义
【医】 缩窄
🏥 医学释义
缩窄
🗣️ 情景例句
Who's buying the drinks?
谁来买酒？
He informed me of the event.
他通知我这件事。
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。