Hisam
[计] 分层索引顺序存取法
🗣️ 情景例句
That's what I thought.
我就是这么想的。
I know the boy whose father is a painter.
我知道那个男孩的父亲是画家。
It was warm last Sunday, so I went and sat on the river bank as usual.
上星期日天气很暖和。于是我和往常一样，又去河边坐着。