单词	rock classification
释义	rock classification 岩石分类
随便看	plant quarantine plant quarantine and inspection plant quarantine certifiacte plant quarantine certificate Plant quarantine law plant quarantine nursery plant quarantine regulation Plant quinolizidine alkaloid plan track plant radiation monitoring plan transition probability plant rapid propagation Plant Rapid Propagation in Vitro Plant Reaction Center Protein Plant reactive agent plant receptacle plant receptacle for hydroponic cultures plant receptacle with self-acting watering Plant recognition receptor Plant recombinant expression plasmid plant reconstruction plant record plant record center plant record files and copies Plant Records Database