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Exercising too much with no iron supplements will tip one over the edge into a more serious deficiency.
锻炼太多而又未服铁离子补剂,可能改变人体得而含铁量,使之处于严重缺铁状态。
严重的缺乏;严重缺陷
Exercising too much with no iron supplements will tip one over the edge into a more serious deficiency.
锻炼太多而又未服铁离子补剂,可能改变人体得而含铁量,使之处于严重缺铁状态。