black knapweedblack knapweed是什么意思、black knapweed怎么读读音:[英][美]black knapweed 基本解释 黑矢车菊网络重点词汇blackn. 黑色, 黑颜料 a. 黑色的knapweedn. 黑矢车菊black knapweed 英英释义nouna weedy perennial with tough wiry stems and purple flowers Synonym: lesser knapweedhardheadsCentaurea nigra 最新更新词汇: psychical analysisSt. Vitusgorgonian coraltelegraph collationnebox loop antennaHaematopotaroast beef plantinterval value function更新时间:2026-03-25 07:22