| 单词 | formal introduction |
| 释义 | formal introduction The next step would be the formal introduction of a drachma-like currency. Times, Sunday Times After this formal introduction of television sets, they became widely available for the public. Retrieved from Wikipedia CC BY-SA 3.0 After a more formal introduction sometime later, the two were quickly attracted to each other. Retrieved from Wikipedia CC BY-SA 3.0 A few days later a formal introduction was arranged. Retrieved from Wikipedia CC BY-SA 3.0 Projects often take a do-learn approach, with the application of concepts being taught before the formal introduction of the underlying theory. Retrieved from Wikipedia CC BY-SA 3.0 |
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