Slab core
[机] 棒状砂心
🧩 词语组成解析
slab
[slæb]
n. 厚板，平板，厚片;混凝土路面;
v. 把…分成厚片;用石板铺;
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 don't know what you are driving at.
我不知道你到底想说什么。
Why are you disappointed?
你为什么灰心？
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。