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
But let's keep looking.
让我们继续看下去。
It is more blessed to give than to receive.
施恩比受惠更有福。
'I'm hanging this picture on the wall,' I answered.
我正将图片挂到墙上去呢，我回答