Team captains need to have effective man-management skills.队长需要掌握有效的人员管理技能。In the army, lieutenants are subordinate to captains.在陆军中, 中尉是上尉的下级.His heroes were the great captains of past ages.他心目中的英雄是过去伟大的将领们....
N - acetylcysteine a precursor of glutathione in cells, is a thiol antioxidant.乙酰半胱氨酸是细胞内还原性谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.Thus, glutathione provides important protection against many environmental hazards.谷胱甘肽因而对许多环境有害物提供了重要的保障....