Translational symmetry
[化] 平移对称
🧩 词语组成解析
[机] 平移的
🗣️ 情景例句
We had a cat when I was eight years old.
我八岁时养过一只猫。
The whole carton is packed with double straps, each corner of the carton consolidated with metal angles.
纸箱外加了两道箍，每个箱角都用金属角加固。
Let me tell you about our product.
关于产品一事让我向你说明。