PPDL的相关资料：
临近单词
ppn
PP
PPD of Mycobacterium scrofulaceum
Pperitrochanteric femoral fracture
PPC Production planning and Control
PPD of Mycobacterium intracellulare
PPDU Presentation Protocol Data Unit
Ppromoting measure of nutrition science
PPE/glass-cloth copper clad laminate
PPAM project performance audit memorandum
PPCLink Concise Oxford Medical Dictionary
PPI private participation in infrastructure
