Now this train is approximately a fifth the size of a regular train, is that right?

现在这辆列车大约是普通列车体积的五分之一，对吗？

youdao

Now this train is approximately a fifth the size of a regular train, is that right?

现在这辆列车大约是普通列车体积的五分之一，对吗？

youdao