Behind the wall was a spiral staircase that was moving smoothly upward, like an escalator.
墙后面是道旋转楼梯,正在缓缓地向上移动,就像自动扶梯一样。
单词 | upward |
释义 |
upward
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英汉双解词典包含3607232条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。