實質 angolul

parenchyma [parenchymas]▼(functional part of an organ, as opposed to supporting tissue)
noun
[UK: pə.ˈreŋk.ɪ.mə] [US: pə.ˈreŋk.ɪ.mə]

substance [substances]▼(essential part)
noun
[UK: ˈsʌb.stəns] [US: ˈsʌb.stəns]