zhè / bù / jì / lù / piàn / jiè / shào / le / kū / yè / jì / duì / dāng / dì / jū / mín / jiàn / kāng / de / cháng / qī / yǐng / xiǎng这部纪录片介绍了枯叶剂对当地居民健康的长期影响。This documentary describes the long-term effects of Agent Orange on the health of local residents.