C horizon
n. 【地质学】 (土壤断面三层结构中的)C层(土壤), 淀积层, 母质层[参见 ABC soil]
🧩 词语组成解析
horizon
[hə'raɪzn]
n. 地平线;范围;界限;眼界;
🗣️ 情景例句
Your show doesn't begin until eight thirty.
你的展览八点半才开始。
An enemy's mouth seldom speaks well.
狗嘴里吐不出象牙。
He made up his mind to once again ask for her hand in marriage.
他下决心再一次向他求婚。