The word 'obstacle' refers to a thing that blocks one's way or prevents or hinders progress.
单词 'obstacle' 指障碍或障碍物。
| 单词 | obstacle |
|---|---|
| 音标 | [ˈɒbstəkl] [ˈɑ:bstəkl] |
| 释义 | n.["障碍（物）","障碍物（绊脚石，障碍栅栏）"] |
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