輕的英語翻譯：

gently; light; not important

質(zhì)的英語翻譯：

character; matter; nature; pawn; pledge; quality; question; simple
【醫(yī)】 mass; massa; quality; substance; substantia
【經(jīng)】 guilder

填料的英語翻譯：

filling; padding; stuffing; wad
【化】 brasque; extender; filler; loaded stock; loading; loading material
packing
【醫(yī)】 filler; filling; stopping; wadding