Like snowflakes , no two examples look exactlyalike .
如同雪花，没有哪两次撞击看上去是完全一样的。
They weren 't ordinary snowflakes - they fell straight down in large sticky lumps , they clung to each other and sank quickly and they weren 't white , but grey .
它们不是普通雪片--它们成团直落，一个接着一个嗖嗖的掉下来，并且它们甚至不是白的，而是灰的。
Like snowflakes , every crystal is unique .
像雪花，每一个水晶都是独一无二的。
Think of " the nutcracker " and you imagine chimes and snowflakes .
一提到胡桃夹子，你就联想到钟鸣和雪花。
Thankfully , almost anyone can grow snowflakes with a soda bottle , some string , a block of dry ice and a little luck .
