A thin, cushionlike mass of soft material used to fill, to give shape, or to protect against jarring, scraping, or other injury.
护垫，衬：薄的、象靠垫一样的柔软材料，用来填装、定形或防止挤压、刮擦或其它伤害。
A thin, cushionlike mass of soft material used to fill, to give shape, or to protect against jarring, scraping, or other injury.
护垫，衬：薄的、象靠垫一样的柔软材料，用来填装、定形或防止挤压、刮擦或其它伤害。
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