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 remember when I was pregnant with Richard.
我记得当我怀着Richard时，
At open doors dogs come in.
狗从开着的门中进来。
Where do you want to meet?
你想在哪儿见面？