Hsdpa
abbr. 高速下行分组接入（High Speed Downlink Packet Access）；高速下行链路分组接入（High Speed Downlink Packages Access）
🗣️ 情景例句
What's the difference? No one will ever find out.
有什么两样？没有人会发现。
The whole class is in a heated discussion.
全班同学正在热烈讨论。
That was a pleasant surprise.
这是意想不能的好事。