Sdhc
abbr. 一种存储卡（SanDisk 4GB Secure Digital High Capacity）
🗣️ 情景例句
Thank you so much.
太谢谢你了。
I used to work until nearly 6:00 o'clock each day.
我过去每天常工作直到将近6:00点钟。
First the electroencephalograph (which is simply a device for recording the electrical activity of the brain by attaching electrodes to the scalp) shows that while there is a change in the pattern of activity during sleep,
第一点，脑电图记录仪（不过是一种把电极接到头皮上记录脑电活动的仪器）显示，人在睡眠时大脑活动的方式有变化，