乐高积木始于小颗粒状的丙烯腈丁二烯苯乙烯(abs)，一种闪亮的可以被用于制造从硬帽子到水管的塑料。
LEGO bricks start out as granulated acrylonitrile butadiene styrene (ABS), a type of shiny plastic used to make everything from hard hats to toys to pipes.
随着进一步的融化、再结冰，以及上方新的降雪增加的重量，这些雪变成再次结晶阶段的颗粒状中间物，介于小薄片与冰块之间，被称作万年雪。
With further melting, refreezing, and increased weight from newer snowfall above, the snow reaches a granular recrystallized stage intermediate between flakes and ice known as firn.
应用推荐