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
I can't wait!
我盼望着那个时候！
Between the cup and the lip a morsel may slip.
功亏一篑。
We're through.
我们完了！