core
[kɔr, kor]
n.
中心，核心，精髓;
果心，果核;
[地质学]地核;
[计] 磁心;
vt.
去（果）核，挖去…的果心;
提取岩芯（样品）;
例句:
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The turning point in the process of growing up is when you discover the core of strength within you that survives all hurt.
当你从内心深处找到一种可以忍受一切痛苦的坚强力量时，你的成长历程就会出现飞跃。
来自金山词霸 每日一句
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A hard-core group of right-wing senators had hoped to sway their colleagues.
一群骨干右翼参议员曾企图左右自己的同僚。
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We've got a hard core of customers that have stood by us.
我们拥有一批一直支持我们的忠实顾客。
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Sun The Sun's core powers the Solar System.
来自BBC
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How much sensible heat is in the molten core?
来自SA
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Cooling the core requires an enormous amount of water.
来自SA
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The core of our appeal is freedom of speech.
我们呼吁的中心是要言论自由。
来自《权威词典》
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He didn't get to the core of the subject.
他没有触及问题的核心。
来自《权威词典》
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An apple core is the part of an apple left after the flesh has been eaten.
苹果核是在苹果肉吃完后剩下的部分。
来自《权威词典》