同义词： reaping hook reap hook
以上来源于: WordNet
N-COUNT A sickle is a tool that is used for cutting grass and grain crops. It has a short handle and a long curved blade. 镰刀
Fluids may increase intra-erythrocyte free water and hinder the formation of sickling.
液体治疗可使红细胞内自由水增加，从而阻止镰状变形。
With the removal of oxygen from sickle hemoglobin, the red blood cell deforms into a sickled shape. This sickling damages the RBC membrane and increases the likelihood of rupture and anemia.
随着镰珠蛋白中氧的去除，红细胞变形成镰状，红细胞膜受到破坏，破裂的可能性增加，从而导致贫血。
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