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
Do you know anything about South American culture?
你了解南美洲的文化吗？
He alone is poor who does not possess knowledge.
没有知识，才是贫穷。
It's a pleasure. What time is it by your watch, please?
不客气。请问，你的表几点了？