Cracker core
[机] 增压砂心
🧩 词语组成解析
cracker
[['krækə]]
n. 饼干, 爆竹\\n[计] 破袭者
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
Nice to meet you.
很高兴见到你。
My brother wants to learn how to speak Chinese.
我的兄弟要去学中国话。
The circle dance meant that food was near.
圆圈舞表示食物在附近。