单词	gastroscopic observation
释义	gastroscopic observation 胃镜观察
随便看	effective clay content effective cleaning effective clearance effective clearance volume effective coal dust content effective code effective code element effective coefficient effective coefficient absorption effective coefficient of local resistance effective coefficient of soil effective coercivity effective cohesion effective coil effective coil number effective coin effective coin/money effective collector effective collision effective collision cross section effective collision cross-section effective collision frequency effective collision number effective column height effective column length