单词	port policy
释义	port policy 港口政策
随便看	principal states of polarization principal station principal steering station principal stimulated seismic activity principal stockholder principals to the contract principal straight motion principal strain principal-strain principal strain axis principal strain directions principal-stress principal stress principal stress axis principal stress line principal stress plane principal stress ratio principal stress space principal stress trajectory principal structure principal structure perturbation principal submatrix principal subspace principal sulcus principal sum yylqt yylr yylx yyly yylztxq yymb yymd yyms yymtx yymx 解理解甲解疑解疙瘩解痉解盘解码解禁解答解粮