noun🔗Share貂，貂属动物。 Any carnivorous mammal of the genus Martes in the family Mustelidae."Example Sentence: "Trappers in the northern forests often seek out martens for their valuable fur." "在北方森林里的猎户经常寻找貂，因为它们的毛皮很值钱。animalbiologynatureChat with AIVocabulary GamePractice Reading
noun🔗Share燕雀，燕子。 Any of various passerine birds of the family Hirundinidae, which also includes swallows, that catch insects whilst flying."While swallows are more commonly known, martens also gracefully fill the summer skies, catching insects on the wing. "虽然燕子更为人熟知，但燕雀也同样优雅地在夏日天空飞舞，捕捉飞行中的昆虫。birdanimalChat with AIVocabulary GamePractice Reading
noun🔗Share石臼，研磨器。 A perforated stone-faced runner for grinding."The ancient olive mill used martens to slowly crush the olives and extract their oil. "古代的橄榄油坊使用石臼来缓慢地碾碎橄榄，并提取它们的油。machineutensilagricultureChat with AIVocabulary GamePractice Reading
