noun🔗Share镰刀，弯刀 An implement having a semicircular blade and short handle, used for cutting long grass and cereal crops."The farmer used his sickle to cut the tall grass in the field. "农夫用镰刀割田里又高的草。agricultureutensilChat with AIVocabulary GamePractice Reading
noun🔗Share镰刀羽 Any of the sickle-shaped middle feathers of the domestic cock."The rooster strutted around the barnyard, proudly displaying his glossy black tail feathers and the smaller, curved sickle feathers that elegantly arched above them. "那只公鸡昂首阔步地在农家庭院里走来走去，骄傲地展示着它那油亮的黑色尾羽，以及在尾羽上方优雅弯曲的、较小而呈镰刀状的镰刀羽。animalbirdpartbodyChat with AIVocabulary GamePractice Reading
verb🔗Share用镰刀收割，镰割 To cut with a sickle."The farmer used a sickle to cut the tall grass. "农民用镰刀割倒了高高的草。agricultureutensilactionChat with AIVocabulary GamePractice Reading
verb🔗Share呈镰刀状，镰变 To deform (as with a red blood cell) into an abnormal crescent shape."The genetic mutation can sickle red blood cells, leading to health problems. "这种基因突变会导致红细胞镰变，从而引发健康问题。medicinephysiologybodyChat with AIVocabulary GamePractice Reading
verb🔗Share呈镰刀状, 镰状化 Of red blood cells: to assume an abnormal crescent shape."My grandfather's red blood cells sickle when he's dehydrated. "我爷爷脱水的时候，他的红细胞会变成镰刀状。medicinephysiologyanatomybiologybiochemistrydiseasebodyChat with AIVocabulary GamePractice Reading
adjective🔗Share镰刀状的，新月形的 Shaped like the blade of a sickle; crescent-shaped."a sickle moon"镰刀状的新月appearancenatureChat with AIVocabulary GamePractice Reading
