常見例句A piece of chalk or chalklike substance in crayon form, used for marking on a blackboard or other surface. 粉筆一支粉筆或帶顏色的粉筆狀物，用以在黑板上或其他物體表面作標記a piece of chalk or chalklike substance in crayon form,used for marking on a blackboard or other surface 一支粉筆或帶顏色的粉筆狀物，用以在黑板上或其他物體表面作標記"a piece of chalk or chalklike substance in crayon form, used for marking on a blackboard or other surface." 一支粉筆或帶顏色的粉筆狀物;用以在黑板上或其他物體表面作標記. 返回 chalklike