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[font=Helvetica Neue, Helvetica, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, WenQuanYi Micro Hei, sans-serif]梯子，日常生活用具，该工具由两根长粗杆子做边，中间横穿适合攀爬的横杆，用于爬高，梯子分为升降单梯和升降人字梯。
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