| 单词 | rooting compound |
| 释义 | rooting compoundnounhorticulture a substance, usually a powder, containing auxins in which plant cuttings are dipped in order to promote root growth Words nearby rooting compoundroot for, root ginger, root graft, root hair, roothold, rooting compound, rooting reflex, rootkit, root knot, rootle, rootless Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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