Pencil core
[机] 增压砂心
🧩 词语组成解析
core
[kɔ:]
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）;
🗣️ 情景例句
Some think that all's fair in business.
一些人以为商界的一切都是公平的。
It's the kind of work I've always wanted to do.
它是我常常想做的工作。
Let's think carefully, I replied.
“让我们仔细想一想，”我答道。