| 单词 | rocket science |
| 释义 | rocket scienceBrE /ˈrɒkɪt saɪəns/ NAmE /ˈrɑːkɪt saɪəns/ noun [U ] ● it's not ˈrocket science (informal ) used to emphasize that sth is easy to do or understand 并非难事；不是很复杂SYN brain surgery◆ Go on , you can do it . It's not exactly rocket science , is it ? 继续干，你能做得到的。这并非难事，对吧？ |
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