Core sand
[机] 心砂
🧩 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
What's eating you?
什么正影响着你的情绪呢？
One father is more than a hundred schoolmasters.
一个父亲胜于一百个教师。
Oh, I've already seen it.I saw it on television last year.
噢，我已看过了。我是去年在电视上看的。