Core gum
[机] 砂心胶
🧩 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）;
gum
[ɡʌm]
n. 口香糖;树胶;黏胶;牙龈;
vt.& vi. 胶合;涂以树胶;使…有粘性;
🗣️ 情景例句
Your son?
你的儿子？
When she leaves, he'll cry for a day.
她走时，他会哭一天。
Now a group of enthusiasts are going to have the plane restored.
一群热心人计划修复这架飞机。