🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
n. 特伦特（男子名）；特伦托河（英格兰中部河流）
🗣️ 情景例句
Can I buy you a drink?
我能为你买杯酒吗？
I can only afford to watch television for an hour gonight because I have homework to do.
因为我要做家庭作业，所以今晚我只能花一小时看电视。
a wave length (the horizontal distance between two wave crests),
波长（两个浪峰间的水平距离）