The tissue is examined microscopically to rule out or confirm cancer.利用显微镜检查组织，以排除或确认癌变。The regulations rule out anyone under the age of eighteen.按规定,18岁以下的人都不能参加.Rule out neatly any words which you don't wish the e...
埃迪将自动步枪的保险栓重新拉上。Eddie slipped the safety catch on his automatic back into place.给窗户装上安全锁或窗栓。Fit windows with safety locks or catches.他插上了门(栓).She bolted the door....