raphid
基本解释
- (复raphides)针晶(体)
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.
本族的四属植物之上下叶表均有出现木栓疣的可能，但只在红树属的叶下表规则地出现。 - raphid idioblast
针晶异细胞