Special relativity theory
狭义相对论
🧩 词语组成解析
🗣️ 情景例句
Why are you in such a good mood?
为什么你的心情那么好？
Dinner is on me.
晚饭我请客。
Yes. We've just heard a warning on the radio that a hurricane is likely to come.
是的，我们刚从广播里听到一则气象警报，说是一场飓风可能要到来。