Bjerrim's relation
[机] 薄耶伦关系式
🧩 词语组成解析
🗣️ 情景例句
Oh no! Is it serious?
噢， 糟糕， 严重吗？
By doing nothing we learn to do ill.
懒散学为非。
Most business letters around the world are written in English.
世界上大多数商务信函都是用英语写的。