Underwool
n. （动物的）内层绒毛； 羊绒
🗣️ 情景例句
Oh, nothing, thank you.
噢， 什么也不要。谢谢 。
There has been a great mistake.
发生重大的错误了。
but more often than not, the greater part of the journey is spent on roads with few service stations and too much traffic.
但旅行的大部分时间都花在路上，而且只有很少的服务设施，交通也很拥挤。