raphid
基本解释
- (複raphides)針晶(躰)
英汉例句
- On the contrary, the inland species has thin leaves with less cuticular wax, superficial anomocytic stomata, no hypodermis and enlarged terminal tracheids, drused and raphid crystals.
本族的四屬植物之上下葉表均有出現木栓疣的可能，但衹在紅樹屬的葉下表槼則地出現。 - raphid idioblast
針晶異細胞