/kɔːr/
名词
核心,关键,最重要的部分
The lack of government funding is at the core of the problem.
缺乏政府拨款是问题的关键所在。
(水果的)核,心
Don't throw your apple core on the floor!
别把苹果核扔到地板上!
想跟读,去练习