Complement operator
[计] 求补算符
🧩 词语组成解析
🗣️ 情景例句
Oh, I'm glad that's over.
噢 我真高兴终于结束了。
It's time to begin.
到开始的时候了。
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。