Optical memory
[电] 光学内存
🧩 词语组成解析
🗣️ 情景例句
I'm sorry, I don't really understand.
对不起，我真的听不懂。
I dropped the letter in the mailbox on the corner.
我把信放到角落上的邮箱里。
In fact a basic amount of movement occurs during sleep which is specifically concerned with preventing muscle inactivity.
事实上，睡眠状态下仍有着基本的活动量，以防止肌肉活动停止。