而且是非易失的, 因此断电时它仍能保存内容.And nonvolatile, so it retains its contents when the power is off.ROM通常是用于永久的 、 非易失的应用程序存储.ROM is usually for the permanent, non - volatile storage of an applications program....
他用纸巾将血迹擦去。He wiped away the blood with a paper napkin.去年10月他被捕时，身上还带着一把血迹斑斑的刀。He was arrested last October still carrying a bloody knife.凶手肯定身上血迹斑斑。The killer must have been heavily bloodstained....
My half - awake and sulky men were clattering into shape on the road.我那些半睡 半 醒的恼怒的士兵哗啦啦地在大路上排起队来.She followed him diffidently through the clattering machines.她跟着他,怯生生地走过那些轰隆作响的机器.The typewriter was clattering away.打字机啪嗒啪...