turnsn.转向名词turn的复数形式.turnv.翻转；旋转；转动；转向；轮流；（使）变得n.轮流；转动turn sharp left向左急转弯turn by banking只压坡度的转弯Turnixsylvatican.林三趾鹑turn their coatvi.改变立场(背叛；变节)turndown collar翻领turntable shaft唱盘轴turn on a light开灯turn up a radio把收音机声音开大turn-over rig翻面装置.；翻板机turn-on delay通导延迟