不可见字符串

invisible earnings───无形收入；无形收益

invisible mending───织补

invisible ink───隐形墨水

invisible mendings───织补

invisible force───无形力

invisible inks───隐形墨水

invisible shadow───影区

Give life to a plastic lizard by tying it with an invisible string and make it jump on the victim suddenly.───使塑料蜥蜴变成活蜥蜴的方法。用一根看不见的绳子捆住它，然后突然间把它扔到你要整的人身上。

They all stretched their necks to see what was happening, as if pulled by an invisible string.───他们都伸长脖子想看个究竟，就好像被一根无形的绳子牵着。

tinny invisible strings of string theory were supposed to be the fundamental building blocks of all the matter in the universe.───弦理论中的弦一直被认为是构建这个宇宙中万物的基本元素。