| 单词 | launch on (或 upon) |
| 释义 | launch on (或 upon)1.■积极地投身于；开始从事：They managed to launch on a new business.他们设法创办了一个新的企业。2.■就(某事)开始(或发动)：The congressman launched a strong attack on the president's misconduct.议员猛烈抨击了总统的胡作非为。3.■向…首次推出；将…首次投放于：Nike is ready to launch new models of tennis sh |
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