Colluvia
n. [地质]崩积层(colluvium的复数)
🗣️ 情景例句
I had a busy day. I'm done.
我今天很忙，现在精疲力尽。
That's why he is now concentrating on conversation at a language school near his home.
这就是他在他家附近的一所语言学校专攻口语的原因。
Yes, it is.It's very urgent.I feel awful. I have a terrible toothache.
是的，很急。我难受极了，牙痛得要命。