Amorphous graphite
[机] 土状石墨
🧩 词语组成解析
🗣️ 情景例句
Come in, come in.
进来， 进来。
The paint bucket fell down on his head.
油漆桶扣在了他的头上。
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。