noun🔗Share四分音符 A musical note one beat long in 4/4 time."In 4/4 time, the melody was built from a series of crotchets, each representing a single beat. "在四四拍中，这段旋律由一系列的四分音符构成，每个音符代表一个节拍。musicChat with AIVocabulary GamePractice Reading
noun🔗Share弯曲，钩状物。 A sharp curve or crook; a shape resembling a hook"The old gate's ironwork was decorated with delicate crotchets, adding a touch of elegance. "老旧的铁门上装饰着精巧的弯钩，增添了一丝优雅。appearancestyleChat with AIVocabulary GamePractice Reading
noun🔗Share怪念头，奇想. A whim or a fancy"Grandpa's sudden crotchets, like wanting to learn to skateboard at age 80, kept the family on their toes. "爷爷时不时冒出的那些怪念头，比如80岁了还想学滑板，总是让全家人都提心吊胆的。mindcharacterattitudeChat with AIVocabulary GamePractice Reading
noun🔗ShareY-shaped支架，叉状支撑. A forked support; a crotch."The heavy branch was held in place by the natural crotchets of the tree trunk. "那根粗重的树枝靠着树干上天然形成的叉状支撑得以固定。structurepartChat with AIVocabulary GamePractice Reading
noun🔗Share鋸齒形工事, 鋸齒狀。 An indentation in the glacis of the covered way, at a point where a traverse is placed."The soldiers used the crotchets in the glacis to hide from enemy fire while moving between the covered way and the traverse. "士兵們利用護堤中鋸齒形工事的鋸齒狀結構，在有頂通道和橫向通道之間移動時躲避敵人的炮火。militaryarchitectureChat with AIVocabulary GamePractice Reading
noun🔗Share掎角，曲折部署。 The arrangement of a body of troops, either forward or rearward, so as to form a line nearly perpendicular to the general line of battle."During the historical reenactment, the commander ordered the infantry to form several crotchets along the ridge, creating defensive angles to break up any potential enemy advance. "在历史重演中，指挥官命令步兵在山脊线上构成数个掎角阵，形成防御角度，以瓦解任何潜在的敌军进攻。militarywarpositiongroupstructureChat with AIVocabulary GamePractice Reading
noun🔗Share方括号, 括号. A square bracket."The math textbook instructed us to enclose the factored expression within crotchets [ ] to clearly distinguish it. "这本数学课本指示我们用方括号 [ ] 把分解后的表达式括起来，以便清楚地区分。grammarwritinglinguisticsChat with AIVocabulary GamePractice Reading
