A horizon
A层（腐殖堆积层, 等于淋溶层）
🧩 词语组成解析
horizon
[hə'raɪzn]
n. 地平线;范围;界限;眼界;
🗣️ 情景例句
I have good eyesight.
我的视力挺好。
His eye is swollen, Does it hurt?
他的眼睛肿起来了，疼不疼？
The house has many large rooms and there is a lovely garden.
这栋房子里有许多房间，还有一个漂亮的花园。