Dammer
达马（树）脂
🗣️ 情景例句
Please wait a second.
请稍等。
A fool's bolt may sometimes hit the mark.
愚者千虑，必有一得。
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。