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
Grandpa really loves his family, doesn't he?
爷爷确实很爱这个家， 是吗？
Which one is better?
哪一个是较好的？
Good morning.
早上好。