🧩 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
But please call first.
不过，请你先打电话。
He is truly happy who makes others happy.
真正幸福的是使人幸福的人。
Hello, Wei Hua! Nice to meet you.
魏华，见到你也很高兴！