单词pulvinus
n.: 【植】叶座;叶枕网络: 叶枕细胞
【植物;植物学】叶座;叶枕
复数:pulvini
Branchlets unarmed, often caducous, produced successively from basal pulvinus. Leaves alternate;
小枝无刺,经常早落,连续地从基部叶枕生出。