noun🔗Share矢车菊属杂草, 矢车菊。 Any of various common weeds of the genus Centaurea"The farmer worked hard to remove the knapweed from his field because it was choking his crops. "农民辛勤地从田里拔除矢车菊属杂草，因为它正在挤占庄稼的生长空间。plantbiologynatureagricultureenvironmentChat with AIVocabulary GamePractice Reading
