果核的用法和樣例：
例句
-
蘋(píng)果核就是蘋(píng)果外層吃光后剩下的那一部分。
An apple core is the part of an apple left after the outside has been eaten. -
褓姆叫孩子把果核吐出來(lái)。
The nurse tell the child to spit out the stone. -
他吃掉了李子，并扔掉了果核。
He ate the plum, and threw the core away.
