noun 下载 🔗分享 镰刀，弯刀 An implement having a semicircular blade and short handle, used for cutting long grass and cereal crops. Examples : "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。 agriculture utensil 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 镰刀羽 Any of the sickle-shaped middle feathers of the domestic cock. Examples : "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。 animal bird part body 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 用镰刀收割，镰割 To cut with a sickle. Examples : "The farmer used a sickle to cut the tall grass. " 农民用镰刀割倒了高高的草。 agriculture utensil action 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 呈镰刀状，镰变 To deform (as with a red blood cell) into an abnormal crescent shape. Examples : "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。 medicine physiology body 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 呈镰刀状, 镰状化 Of red blood cells: to assume an abnormal crescent shape. Examples : "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。 medicine physiology anatomy biology biochemistry disease body 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 镰刀状的，新月形的 Shaped like the blade of a sickle; crescent-shaped. Examples : "a sickle moon" 镰刀状的新月 appearance nature 与AI对话词汇游戏阅读练习
