Pippn.皮普pipn.点；星（肩章符号）；水果的种子；果核；拨号音v.(英）在最后关头被击败；(小鸟等)唧唧喳喳地叫PIP systems双层海底管道piping rack[化] 管道支架pipitzahoin金菜根色素piping tool管工具piptonychian.[医]脱甲piping rink人造滑冰场Piporidines哌啶类Piprazidine双哌嘧啶[周围血管扩张药]piping line管系piping load管道载荷