水磨石

shuǐmóshí
terrazzo

CEDICT

一種人造石料。將水泥、碎石子加水攪拌混和，塗抹在混凝土表面，等凝固硬化後，再加水以金剛石打磨光亮。又可於水泥中添加顏料，製成各種圖案。

重編國語辭典

Entry Composition

1 水 shuǐ
  1. water
  2. (after a name) ... River
  3. to swim (used mostly in 會水 huìshuǐ and 水性 shuǐxìng)
  4. (coll.) lacking in substance; shoddy
  5. (bound form) additional cost; extra income
  6. classifier for washings of a garment
2 磨石 móshí
  1. whetstone
  2. millstone