Slab symmetry
[计] 片形对称
🧩 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;
🗣️ 情景例句
I'm sorry. Really, I'm sorry.
我为你难过 真的为你难过。
Sorry kept you waiting so long. You are on .
抱歉让你久等了，接通了。
No, the factory is very near my house.
不。我的单位离家很近。