| 释义 | 
             
                screw stair
                
            阶梯图jiē tī tú 
 stairs; ladder diagram楼梯lóu tī 
 staircase; stairway; stair; stairs一级yī jí 
 stair固定螺丝gù dìng luó sī 
 set screws; retaining screw; anchor screw梯tī 
 ladder; stairs; terraced出故障chū gù zhàng 
 have a screw loose加强控制jiā qiáng kòng zhì 
 tighten the screws拧紧螺丝nǐng jǐn luó sī 
 tighten the screws拧紧nǐng jǐn 
 screw down; screw up; tighten up后楼梯hòu lóu tī 
 back stairs楼梯间lóu tī jiān 
 stair well螺旋梯luó xuán tī 
 cockle stairs螺杆luó gǎn 
 screw螺孔luó kǒng 
 screw扭紧niǔ jǐn 
 screw阶jiē 
 stairs; rank; steps; characteristic; scala盘旋楼梯pán xuán lóu tī 
 cockle stair梯级tī jí 
 stair; step; flyer; round螺丝钉luó sī dìng 
 screw拧紧的nǐng jǐn de 
 screwed拧上nǐng shàng 
 screw on旋上xuán shàng 
 screw on旋下xuán xià 
 screw off螺旋齿轮luó xuán chǐ lún 
 spiral gear; screw gear; screw wheel; spiral wheel外螺纹wài luó wén 
 external thread; male screw; male thread; external screw thread
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