英语词汇black knapweed的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	black knapweed
释义	black knapweed 翻译黑指节草英英释义 Noun 1. a weedy perennial with tough wiry stems and purple flowers; native to Europe but widely naturalized
随便看	frequency stability of sound carrier frequency stability of vision carrier frequency stabilization frequency stabilization by quartz resonator frequency stabilization circuits frequency stabilization of laser frequency stabilized carbon dioxide laser frequency stabilized he ne laser frequency stabilized laser frequency stabilized lasers frequency stabilized power source frequency stabilizer frequency stabilizing frequency staggering frequency standard frequency step frequency step down frequency stepping frequency storage frequency studies frequency study frequency substitution estimate frequency subtraction frequency superiority control rule frequency support

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

black knapweed