Core compound
[机] 砂心粘结剂
🧩 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
He was carrying his son on his shoulders.l
他让儿子骑在肩上。
This milk has gone bad.
这牛奶变质了。
I'm sorry to hear that.
真遗憾。