adj.顶上的
n.舌尖音
Flowers are differentiated from a few cells on the stem apical meristem of a plant. 花由茎顶分生组织的少数细胞分化而来。
They are located in tissues (the apical meristems) at the growing points of roots and stems. 它们位于根和茎的生长点组织（顶端分生组织）中。
[根]尖的
根尖周的
[生]离尖的, 远离尖端的, 尖以外的
