单词 tree-trefoil 释义 tree-trefoilForms: 6 tretrifoly, 6–7 -ie, 7 tree-trifolie, tre-trifoly, (trettifollie); 8–9 tree trefoil.The shrub Medicago arborea, also called tree-medick (tree n. 10 a); the , cytisus of the ancients.Not the genus Cytisus (L.)...