lif
                                                                
                
                    
                        - abbr. lithium fluoride 氟化锂
 
                
                    
                                                                                                                        lif 双语例句
                
                
                    
Lif is either a daring adventure or nothing .    人生如果不是一场勇敢的冒险便什么都不是。    How can lif you 're sitting down ?    你坐着我怎么弄?    But there are some rascals making lif difficult for santa claus .    但有一些捣蛋鬼故意为圣诞老人制造麻烦。    If you want to get ahead in lif , you must be committed to achieveing your dreams .    想要得到成功的人,必须全身心投入实现你的梦想。    People who don 't ask themselves these questions invariably go through lif wondering why it isn 't a lot more fun .    那些不这样扪心自问的人总会满腹狐疑地审视生活,不知道为什么生活没有更多的乐趣。