Hisam
[计] 分层索引顺序存取法
🗣️ 情景例句
I want a package deal including airfare and hotel.
我需要一个成套服务，包括机票和住宿。
It is good to marry late or never.
晚婚或不婚，都是好事情。
They plan to immigrate to Finland next year.
他们计划明年移居芬兰。