| 单词 | 有障碍 |
| 释义 | 〔dactylology〕The use of the fingers and hands to communicate and convey ideas, as in the manual alphabet used by hearing-impaired and speech-impaired people.手语：用手指和手来交流和表达思想，如听说有障碍的人所用的手势语字母表〔rocky〕Marked by obstructions or difficulties:有障碍或困难重重的：〔bottleneck〕A narrow or obstructed section, as of a highway or a pipeline.狭口，隘道：如公路或管道上狭窄或有障碍的部分 |
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