liftoff
                                                    英 ['lɪftɒf]
                                                                        美 ['lɪft,ɔf]
                        
                
                
                
                
                    
                                    
                
                                                                                                        liftoff 英文词源
                
                
                    
                        - liftoff (n.)
- also lift-off, "vertical take-off of a rocket, etc.," 1956, American English, from lift (v.) + off.
 
                
                                                    liftoff 双语例句
                
                
                    1. Why does a space shuttle get hotter on reentry than on liftoff?  能想象航天飞机穿越大气层时受到摩擦产生的热量有多惊人吗?来一起听听 吧 . 来自互联网
 - 2. The six crew members flew back to the Kennedy Space Center ahead of Wednesday's planned liftoff. 
- 六名机组人员在周三计划发射前返回肯尼迪空间技术中心.
来自互联网