 |
| |||
| flow cascade; footstep; ladder stair | |||
| rung; round | |||
| stair step | |||
| rundle; step; spoke; cascade; stair | |||
| stairs | |||
| tread | |||
| apples and pears (俚语); flier; flight; flyer; ladder stair (case); rime; rounds of ladder; spoke tread | |||
| foot step | |||
| |||
| stair step; step component; step member; step unit; flyer | |||
| |||
| rundle; rung | |||
| |||
| tandem | |||
| |||
| flier; flyer | |||
| |||
| flyer | |||
| |||
| stave | |||
| |||
| step component | |||
| 梯级: 328 phrases in 36 subjects |