单词	裝平頂
释义	同TO CEIL
随便看	grain loss grain mill grain milling machine grain molecular volume grain moth grain-moth grainmoth grain multiplication grain noise grain of beads, pearls, &c. grain of salt grain of sand grain of wood grain of wood, grain orientation grain oriented grain-oriented grain-oriented alloy grain-oriented material grain-oriented steel grain or rice fluke grain or veins of wood, grain packing grain pan grain pellet