The heart or innermost part of anything, esp. of fruit.

中心；最内部；果心；核心。

The substance or essential point, as of a subject.

要旨；要点。

A solid mold, which, when metal is poured about it, shapes a hollow casting.

空心铸型。

A tiny doughnut-shaped piece of magnetic material (as ferrite) used in computer memories.

磁心(圈状磁性体，用于电脑记忆系统)。

A computer memory consisting of an array of cores strung on fine wires.

磁心存储器。

To remove the center, or core, from, as an apple.

去(果)心；去核。