词汇	projection source
释义	projection source 投射光源
随便看	semi finished piece semi-finished piece semifinished product semi finished product semi-finished product semifinished product and glaze semifinished product before end use semifinished product control semi-finished product cost semi-finished product inspection semifinished products semi-finished products semi -finished products semi-finished products bending semi-finished products storage semifinished product warehouse semifinished round pin semi finished round pin semi-finished round pin semi finished screw semi-finished screw semi-finished spicy materials for hot-pot semifinished steel semi finished steel semi-finished steel