In the 1970s, the activity became recreational, with soundproof, lightproof flotation tanks that keep you buoyant with salt water that is the same temperature as your body.
在 70 年代，这项活动成为一项休闲活动，透过隔音与无光漂浮舱，漂浮在和等同体温的盐水中。
| 单词 | lightproof |
| 释义 |
lightproof
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| 随便看 |
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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。