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
and this is an important decision we have to make.
这又是我们必须做的一个重大决定。
Bite the hand that feeds one.
恩将仇报。
Good morning. I am. Everyone is here. No one is away.
早上好。我值日。大家都来了。没有人缺席。