单词	占先式多任务
释义	占先式多任务preemptive multitasking
随便看	master layout master layout drawing master l/c} master leaf master leaf (spring) master lease master lens masterless master letter of credit master letter of credit {=master credit master letter of credit {=master credit--master l/c} master letter of credit {=master credit;master l/c} master level forecast code master level item master level item code master level item--mli master level item scheduling master level item，mli master level print code master lever master library master library file system master library file system--mlfs master library file system，mlfs master library tape