noun🔗Share外皮、被覆An outer protective covering such as the feathers or skin of an animal, a rind or shell."The turtle's hard integument protected it from predators. "カメの硬い外皮は捕食者からそれを守った。animalbiologyanatomyorganismbodyChat with AIVocabulary GamePractice Reading
noun🔗Share珠皮The outer layer of an ovule, which develops into the seed coat."The integuments of the developing sunflower seed will eventually harden into the familiar black shell. "成長中のヒマワリの種子の珠皮は、最終的に馴染みのある黒い殻に硬化します。plantbiologyseednaturepartorganismChat with AIVocabulary GamePractice Reading
