noun🔗Share西玛，反曲线，S形曲线 A moulding of the cornice, wavelike in form, whose outline consists of a concave and a convex line; an ogee."The ornate building had a distinct cyma at the top of its facade, a wavelike curve that added a touch of elegance. "这座装饰华丽的建筑在其正面上方有一个醒目的西玛曲线，这是一种波浪形的曲线，增添了一丝优雅。architecturestylebuildingChat with AIVocabulary GamePractice Reading
noun🔗Share聚伞花序 A cyme."The botanist pointed out the cyma flower arrangement on the elderberry bush during the nature walk. "在自然漫步中，植物学家指出了接骨木灌木上聚伞花序的排列方式。architectureartChat with AIVocabulary GamePractice Reading
