Core sand mixer
[机] 心砂混合机
🧩 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）;
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
🗣️ 情景例句
Are you free?
您有空吗？
A blate cat makes a proud mouse.
猫儿腼腆，老鼠翻天。
She was wearing a full-length skirt which swept the ground.
身穿一条拖地长裙，