Hidam
[计] 分层索引直接存取法
🗣️ 情景例句
I'm not quite familiar with the claim and arbitration in international trade.
我对国际贸易的索赔与仲裁不够熟悉。
She's head over heels in love with him.
她深深地爱上了他。
Better late than never.
迟一点找到总比找不到好嘛。