| 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? |