Undercourse
底层, 垫层, 在花砖或瓷砖之下的底层
🗣️ 情景例句
I guess we could try this another way.
我想我们可以尝试用另一种方法。
He knows it's inconvenient ,but he wants to go anyway.
他知道是不方便，但是他不管怎样想要去。
that the traveller abroad thereby denies himself the opportunity of getting to know the people of the country visited.
说这种封闭的作法使到国外旅游者失去了了解所去国家人民的机会。