Core production
[计] 核心产生式
🧩 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
I have been a poor student of foreign languages.
外语就学得不好。
Sure. Have a good day.
应该的。祝你度过愉快的一天。
Class 3 and Class 1 were in front!
他们两人同时传出接力棒。这时3班和1班在前边！