Duorail
n. 两轨铁路,双轨铁路
🗣️ 情景例句
I think we'll cook dinner together.
我想， 我们一起做晚餐了。
She made a notable contribution to science.
她对科学做出了杰出的贡献。
A week? As long as that?
一星期？要那么长时间？