电梯 diàntī elevator; elevators; lift

阶梯 jiētī ladder

楼梯 lóutī stair; staircase; staircases; stairs; stairway; stairways

梯度 tīdù gradient; gradients

梯队 tīduì echelon; echelons

梯田 tītián terraces

梯形 tīxíng trapezia; trapezoid; trapezoidal

梯子 tīzǐ stepladder

梯子 tīzi ladder

舷梯 xiántī gangway; ramp

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