词汇	a firm stand
释义	a firm stand 坚定的立场
随便看	gravity-type sports apparatus gravity type structure gravity-type structure gravity type welding gravity type wharf gravity unit gravity unit, G unit gravity unloading gravity unload with mechanical action chute Gravity U-shaped skew abutment Gravity U-type abutment Gravity Vacuum Transit gravity value gravity valve gravity valveless filter gravity variation gravity variations gravity variometer gravity vector gravity vent gravity ventilation gravity vertical gravity vertical gradient gravity vertical gradient survey gravity viscometer