staircase的复数形式为：staircases...

n.楼梯，楼梯间...

staircase的音标：staircase的英式发音音标为：['steəkeɪs]staircase的美式发音音标为：['sterkeɪs]...

A number of staircases ascend from the cobbled streets onto the ramparts.一段石阶从鹅卵石路上一直向上直通城墙。We have fully functional smoke alarms on all staircases.我们在各层楼梯都安装有完全可用的烟雾警报器。A slender superstructure was dictated with gently ...

She heard the priest's familiar, flat footfall on the staircase.她听到楼梯上传来牧师那熟悉的单调脚步声。They walked down the staircase together.他们一起下了楼梯。He followed her up a rickety staircase to a squalid bedsit...他跟着她上了一段摇摇晃晃的楼梯，来到了一间...

n.楼梯( staircase的名词复数 )...

staircases的音标：staircases的英式发音音标为：[s'teəkeɪsɪz]staircases的美式发音音标为：[s'terkeɪsɪz]...

She climbed the staircase cautiously, holding fast to the rail.她紧紧地抓着栏杆，小心翼翼地爬楼梯。She heard the priest's familiar, flat footfall on the staircase.她听到楼梯上传来牧师那熟悉的单调脚步声。He followed her up a rickety staircase to a squali...