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
That's OK. Everybody else does, too. See you tomorrow.
没关系。大家都是这样。明天见。
I remember the girl whose father goes there every winter.
我记得那个女孩的父亲每年冬天都去那里。
but we found that it traced its way through the trees.
没想到它到树林中继续向前延伸。