epicuticle
n. [昆]上表皮(指昆虫外表皮或外骨骼外部蜡质层)
例句
用作名词(n.)
- Lower epidermis is covered by epicuticle hairs and the sunken stoma existed in lower epidermis.上表皮覆盖一层较厚的角质层，下表皮表面有表皮毛丛生。