Core jig
[机] 砂心工模
🧩 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）;
jig
[[dʒig]]
n. 吉格快步舞, 快步舞曲, 带锤子的钓钩, 夹具\\nv. 乱跳, 加工用钩钓鱼, 选筛\\n[计] 装架; 钻模; 夹具
🗣️ 情景例句
Good day also to you.
再见！
Better be the head of the yeomanry than the tail of the gentry.
宁作自由民之首，不为贵族之尾。
This is a bus stop. The people are waiting for a bus. They are stand in line.
这是一个公共汽车站。人们在等车。他们站成行。