Defragmenter
n. DOS磁盤清理器
??? 情景例句
It's beautiful.
它很漂亮。
I ask him to pay you now.
我要求他現(xiàn)在付錢給你。
Though the sound could be heard clearly, it took me a long time to react.
雖然聲音聽得很清楚，但我過了好一會兒才作出反應(yīng)。