non-contaminatedBNC²³⁶²¹³⁺¹ 基本例句 无公害 Classify products and keep them in good conditions, which should be rational, non-contaminated, non- missing, non- destroyed and away from damages of sunlight and moisture; 管理好仓库，各类原料分类摆放，整齐有序、无污染、无灭失、无损坏、不受阳光和水分的损害； www.xmrc.com.cn