relief holder
基本释义
平衡气柜
实用场景例句
学术讨论
The anthropologist used a reel-to-reel tape recorder for fieldwork.
人类学家使用开盘式磁带录音机进行田野调查。
The fishing reel's mechanism was analyzed for mechanical efficiency.
研究人员分析了鱼竿的机械效率。
The documentary footage was stored on old film reels for preservation.
纪录片片段被存储在旧胶片卷轴上以供保存。
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