🧩 词语组成解析
邮局, 邮政汇票\\n[医] 口服, 经口
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
They graduated from high school last year.
他们去年高中毕业。
The days are getting hotter.
日子正在变得更热。
Why did you move there?
为什么搬到那里去？