- n. 核心；中心；コア；コア；コア；核心；芯；体幹；炉心；中核部 : 髄
- adj. 中核の
- v. 芯を抜く
- vt. 芯を抜く
例文
Each fibre has a hollow core trapping still air and aiding warmth. (figurative) There was a hollow core of sadness inside me.
A hard core of supporters, mostly teenage girls, gathered at the airport to see the star arrive.