Constant difference
[建] 常数, 恒量; 不变的, 恒定的
🧩 词语组成解析
🗣️ 情景例句
I think it's too easy.
我觉得它太简单了。
Pat, pat. He is patting the kid on his head.
拍，拍。他在轻拍着那个小孩的头。
She was a lively young woman with patience and imagination.
她是一个活泼的女子，具有耐心和想象力。