常見(jiàn)例句Reinforcement protection technology for external angle of stair step 樓梯踏步陽(yáng)角採(cǎi)用鋼筋護(hù)角新工藝The child was sitting on the bottom stair. 那孩子正坐在樓梯最下麪的一級(jí)上。Clutch stair armrest, move carefully step by step. 抓緊樓梯扶手，一步步謹(jǐn)慎地移動(dòng)。Hark! I hear a step on the stair! 聽(tīng)！我聽(tīng)見(jiàn)樓梯上有腳步聲！He bounced into the room with a springy step. 他以輕快的跑步跳進(jìn)房間。I hope my ideas are in step with public opinion. 我希望我的想法跟公衆(zhòng)輿論是一致的。 返回 stair-step