单词 surculus 释义 † surculus Bot. Obs.Pl. surculi.[L., = young twig, branch, shoot.](See quots. 1775, 1849.)1775Ash, Surculus, a shoot, a sucker, a slip; a middle branch between the larger and smaller ribs of a leaf.1826Kirby & Spence Introd. Entomol....