| 单词 | 高空作业 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔boatswain's chair〕A short board secured by ropes and used as a seat by sailors when working aloft or over a ship's side.高空作业坐板：一种用绳索固定的短板，用作水手在高空和船边作业时的坐椅美国传统〔height〕A steeplejack has to have a good head for heights.高空作业人员必须敢于登高。牛津搭配〔nerve〕That steeplejack has some nerve!那个高空作业的人真有勇气！牛津同义词〔safety belt〕A strap or belt worn as a safety precaution by a person working at great heights.安全带：高空作业的人所佩带的作为安全预防措施的带子或腰带美国传统 |
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