片语
PRESERVATIVE PERIOD保质期
preservative method防腐法
preservative injection防腐注射
stool preservative粪便防腐剂
shipping preservative装运防护剂
Seafood Preservative水产保鲜剂
preservative treatment防腐处理,防护处理
preservative fluid保藏液
chemical preservative化学防腐剂
wood preservative[木] 木材防腐剂
preservative agent防腐剂;保存剂
food preservative食品防腐剂
industrial preservative工业防腐剂