know one's business
美式发音
英式发音
词典收录
| 英文单词： | know one's business |
|---|---|
| 中文翻译： | 精通自己一行 |
词汇解析
精通自己一行
常见用法
know one's business 的常见用法：
- know one's business of
- know one's businessing
- to know one's business