láo / yì / dì / zū / céng / shì / fēng / jiàn / tǔ / dì / guān / xì / zhōng / de / yì / zhǒng / dì / zū / xíng / shì劳役地租曾是封建土地关系中的一种地租形式。Labor rent was once a form of rent in feudal land relations.