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
Bye-bye.
再见。
Friends may meet, but mountains never greet.
朋友可相逢，高山永分离。
We'll try one case of this.
那么，这种的就试一箱吧