Core bonding system
[机] 砂心制造法
🧩 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）;
n. 结合, 屏蔽接地, 搭接\\n[计] 压焊
🗣️ 情景例句
Grandpa taught me.
爷爷教我的。
Does John have a yellow pencil?
约翰有一支黄铅笔吗？
He wore a small black hat, very wide trousers, a moustache and carried a stick that he swung in the air as he walked.
他头戴一顶小黑帽，身穿一条非常宽大的裤子，嘴上留着小胡子，手提着一根他边走边在空中挥舞的手杖。