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
but, unfortunately,
但是， 很不幸，
Don't worry. You'll get used to it in no time.
别担心，你很快就会习惯的。
The bird covered the distance in three minutes.
这只鸟只用了3分钟就飞完了全程。