C-horizon
un. 母质层；风化层\\n
🧩 词语组成解析
horizon
[hə'raɪzn]
n. 地平线;范围;界限;眼界;
🗣️ 情景例句
How much extra do I have to pay for that?
我还要另外付多少？
To rush to the scene of the accident
赶往意外事故的现场
Where does Bill sit in the classrooom?
比尔坐在教室的那块儿？