building puzzle

• 建筑积木

building puzzle的用法和样例：

例句

1. The anorthosite and similar rock types in the highlands and basalt lavas in the marea are the Moon's basic building blocks.
   斜长岩和类似的岩石在高地典型，而玄武岩沉积在月球低地构成了月亮基本的建筑积木。