当前行: current line前行程: front travel前行灯: navigation lamp向前行: moving on再前行: go continuously伴我前行: walk with me and maybe伴我前行,也许: walk with me, and maybe并肩前行: sideways; to take a ride beside me船续前行: e la nave va当你前行: as long as u drive当前行指针: current line pointer继续前行: keep on rolling; keep on walking; walk on交尾前行为: premating behavior满足前行为: preconsummatory behavior前行步势: forward step style; forward stestyle前行车辆: preceding vehicle前行叠绕组: progressive lap winding前行桨叶: advancing blade前行控制: advanced control; advancedcontrol前行李舱: nose baggage compartment前行李箱: foreboot前行偏心杆: forward eccentric rod前行星盘: pre-planetary disk前行掩蔽: forward masking前形成层: procambium前型门静脉高压症: phph