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
Happy langings!
一路顺风！
No. It's only take about five minutes to walk.
不用。只消走5分钟左右就到了。
Some friends of my family had this irritating habit.
我家有几个朋友就有这有令人恼火的习惯。