CORE
/kɒ:/
基础词汇牛津3000核心词汇
词频: #1,954中文释义
n. 核心, 果心, 要点
vt. 挖...的核
[计] 内核, 核心网
英文释义
n. a small group of indispensable persons or things
n. the center of an object
n. the central part of the Earth
n. a cylindrical sample of soil or rock obtained with a hollow drill