cracking
/'krækiŋ/
基础词汇
词频: #15,550

中文释义

n. 裂解, 分解

a. 敏捷的, 很好的

adv. 非常, 极其

英文释义

n. the process whereby heavy molecules of naphtha or petroleum are broken down into hydrocarbons of lower molecular weight (especially in the oil-refining process)