B horizon
B层；沉淀层
🧩 词语组成解析
horizon
[hə'raɪzn]
n. 地平线;范围;界限;眼界;
🗣️ 情景例句
And you didn't have a chance to eat.
而且你什么也没有吃。
I played outside this morning.
我今早在外面玩。
Can I show you around.
我来带你四处看看好吗？