词汇	lay in a stock of merchandise
释义	lay in a stock of merchandise 进货
随便看	center depth regulator center design center deviation center diameter of gear pins center diameter of pin holes center differential center-diffusion tube gas burner center dipole field center dipole magnetic field Center director center discharge ball mill center-discharge ball mill center discussionupon Center Disease Control center displacement correcting center distance center-distance center distance between bearings center distance change center distance deviation measurement center distance gage center distance modification coefficient Center distance of double die Center distance of forging die Center distance of pixel tube