一段楼梯

  • 网络a flight of stairs; a pair of stairs; a flight of steps

一段楼梯一段楼梯

一段楼梯

a flight of stairs

英语单词_百度知道 ... use a lift 使用电梯 a flight of stairs 一段楼梯 in the long run 长久看来 ...

a pair of stairs

英文量词大全_百度知道 ... a pair of dancers 一对舞伴 a pair of stairs 一段楼梯 a pair of pliers 一把剪钳 ...

a flight of steps

... a shoal of fish (鱼) a flight of steps 一段楼梯 a cote of doves (鸽子) ...

one flight

...(A)3.在心肌梗塞病人的复健中,要让病人能慢速爬一段楼梯(one flight)是那一阶段复建目 标?

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