Translational symmetry
[化] 平移对称
🧩 词语组成解析
[机] 平移的
🗣️ 情景例句
Great! It's a date.
太好了！ 就说定了。
I know the boy whose father is a scentist.
我知道那个男孩的父亲是科学家。
Look at the snow! It's thick, isn't it?
瞧这雪！雪很厚，是吧？