短語詞組短語Double Bottom Line 雙底線double coast line 雙海岸線double scanning line 雙掃描線double curved line 復(fù)曲率double -line mode 兩線制Double -line engine 雙列策念頭;雙列發(fā)動機(jī)Double Yellow Line 雙黃線double delay line pulse 釋義雙延遲線脈沖DOUBLE LOW LINE 雙下劃線 返回 double line