turnus丝虫的定期出现性turnv.翻转；旋转；转动；转向；轮流；（使）变得n.轮流；转动turn on the torch打开手电筒turn on the radio开收音机turn a cat in panvi.改变立场(变节；叛变)turn out for work出勤turn sb. adriftv.逐出某人；使某人漂泊turn full accountadj.使用turn out to grassvt.放牧(解雇)turn in her gravevi.九泉之下不得安宁turn the air blue诅咒turn to turn test匝间绝缘试验