stepladders的中文翻译是什么意思
stepladders
US/s'teplædərz/
UK/s'teplædərz/
n. 活梯( stepladder的名词复数 )
stepladders的柯林斯释义
N-COUNT活动梯子;折梯
A stepladder is a portable ladder that is made of two sloping parts that are hinged together at the top so that it will stand up on its own.