-sis
[医]〔后缀〕意为状态, 病态, 病; 体感觉
🧩 词语组成解析
n. [美口]姐妹（等于sister）
🗣️ 情景例句
Yes. I have one question about clause 8.
看完了。关于第八条款，我有个疑问。
I can manage. But thank you, anyway.
我自己行了，但还是要谢谢您。
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，