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
Your boyfriend is a bag of bones.
你的男朋友瘦得皮包骨头。
At the moment, he is a bit worried about his English.
就在那时候，他有点担心他的英语。
They dare not tell the truth.
他们不敢说实话。