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
You should have seen the look on his face
真该看看他脸上的表情
Jack of all trades is of no trade.
万事皆通，一无所长。
he hardly ever used it, preferring always to go on foot.
但却很少使用，常常喜欢以步代车。