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单词 treadmill
释义
tread·mill (trĕdmĭl)
n.
1. A wheel with steps on which a person treads, used to power machinery.
2. An exercise device consisting of a continuous moving belt on which a person or animal can walk or run while remaining in one place.
3. A monotonous routine or set of tasks.
treadmill
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更新时间:2025/3/22 9:50:15