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
Without a doubt, things will get worse.
情况无疑会越来越糟。
I hope you bring his records with him.
我希望你带他的唱片一起来。
I find young people exciting.They have an air of freedom,
我觉得年轻人令人振奋，无拘无束。