noun🔗Share刀铧，刀形犁刀。 A knife or cutter attached to the beam of a plow to cut the sward, in advance of the plowshare and moldboard."The farmer checked the plow, ensuring the colter was sharp and properly positioned to slice through the tough sod ahead of the plowshare. "农夫检查了犁，确保刀铧锋利且位置正确，以便在犁铧前切开坚硬的草皮。agriculturemachineutensilChat with AIVocabulary GamePractice Reading
noun🔗Share犁刀, 开沟器 The part of a seed drill that makes the furrow for the seed."The farmer adjusted the colter on the seed drill to ensure it was making furrows deep enough for the wheat seeds. "农夫调整了播种机上的开沟器 (犁刀)，以确保它挖出的沟壑足够深，能让小麦种子播入其中。agriculturemachineparttechnicalitemChat with AIVocabulary GamePractice Reading
