梯級
拼音:tī jí英文翻譯
rundle; stair; stave; step; tread【醫】 step
相關詞條:
1.rung 2.stair 3.stepflyer 4.rungs例句:
- 梯子一種通常是可移動的結構物,由長長的兩邊和兩邊平行的梯級連線組成,用於爬上爬下An often portable structure consisting of two long sides crossed by parallel rungs, used to climb up and down.