🧩 词语组成解析
Rhine
[[rain]]
n. 莱茵河
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
Robbie, maybe you should call them，
Robbie也许你应该给他们打个电话，
I'm not really sure.
我不太清楚。
Since that time, racing drivers have reached speeds over 600 miles an hour.
从那时以来，赛车选手已达到每小时600英里的速度。