不易保存
Not easy to preserve
以上为机器翻译结果，长、整句建议使用 人工翻译 。
纸不易保存，但二维码很容易保存和分享。
The paper is not easy to keep, but the code is easy to keep and share.
youdao
边材易于保存，但是硬材不易保存。
The sapwood is easy to preserve but not the hardwood.
蜘蛛化石非常罕见，因为它们柔软的肢体不易保存下来。
Spider fossils are tough to find because their soft bodies don't preserve well.
应用推荐
模块上移
模块下移
不移动