Pine-needle rust松叶锈病
Pine-needle powder松针粉
modified d paste of pine-needle改性松针浸膏
modified paste of pine-needle改性松针浸膏
Pine Needle Mulch松针土
dwarf pine needle oil翻译;中欧山松针油
Dwarf Pine Needle矮松针油
Install Pine Needle铺松针
PAHs consistently achieve their highest concentrations in film with sediement, soil, pine needle, water and air.
浓度由大到小分布的介质依次为不透水层、沉积物、土壤、松针、海水和大气。
参考来源 - 大连市区部分多环芳烃（PAHs）的来源和多介质环境行为N-COUNT（可数名词） Pine needles are very thin, sharp leaves that grow on pine trees. 松针 [usu pl]