sickle基本解释
n,[农机]镰刀,同近
He swished the tops off weeds with a sickle..他挥动镰刀嗖嗖地割掉了杂草的草尖。
镰刀英释中释na tool with a blade in the shape of a hook, used for cutting wheat or long grass
sickle cell,镰状细胞;镰形红细胞.短语