Hidam
[计] 分层索引直接存取法
🗣️ 情景例句
It was nice here, too.
这儿也很好。
She's very well,thank you.
她很好，谢谢您。
Wei Hua's pen was broken, so she needed a new one.
魏华的钢笔坏了，所以她需要一支新笔。