Which number stands for nothing suthout its tail的中文

Which number stands for nothing suthout its tail的中文 Which number stands for nothing without its tail Which number stands for nothing without its tail?该如何用英文回答? Which number stands for nothing without ies tail? Which number stand for nothing without its tail? use its tail for pushing off 的中文意思 One banana stands for a number. The moonlight stands for my heart 的中文是什么啊? “What letter stands for sea?”的中文意思 tail的中文 1.One group of number stands for one color.One number stands The sign X stands for an unkonwn number.这句话的意思是什么?