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
The weather really sucks today.
今天的天气真差。
He might not be here.
他可能不在这儿。
The guards couldn't have been watchig very carefully.
警卫不可能一直认真地查看。