created sense approved 镁粉/鎂粉 · měifěn · gym chalk
镁粉 / 鎂粉
měifěn
gym chalk
magnesium carbonate used as a drying agent for athletes' hands to improve grip
体操运动员在比赛前通常会在手上涂抹镁粉以防打滑。
noun
created sense approved 镁粉/鎂粉 · měifěn · magnesium powder
镁粉 / 鎂粉
měifěn
magnesium powder
magnesium metal powder used in pyrotechnics and chemical applications
烟花中加入镁粉可以产生耀眼的白光。
noun