| 释义 |
acid-free
释义
adj. （化学）无酸的
例句
1·The notebooks are thread-bound on acid -free paper.
软封面笔记本选用无酸纸，并以丝线书本法钉装。
2·They also recommend that it be packed away in an acid -free , sealed box.
他们还建议将它包装的距离在一无酸，密封箱。
3·Wrap them right: Protect your ornaments before boxing them by wrapping them individually in acid -free tissue paper or 100 percent cotton cloth.
正确的包裹饰品：用防酸的绵纸或100％纯棉的布料单独包裹每件饰品，可防止饰品互相磕碰。
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