Pixe
[化] 质子激发X射线发射分析
🗣️ 情景例句
Well, remember,
嗯 记住
It was not as good as I had expected.
那不如我想象的好。
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。