1·These ingredients can cause bleeding under the nails, discolouration and can roughen the smooth texture of the nails.
这些成分可引起指甲下出血，变色，甚至使原本质地光滑的指甲变得粗糙。
2·Actively watch for cavities if you spot any discolouration or pitting then they could be signs of cavities.
积极为观赏溶洞如果您现货任何变色或点蚀，然后他们可以迹象蛀牙。
3·Inspect paper visually for wrinkles, holes, discolouration, streaks or other defects and take corrective action.
目视检查纸张褶皱，孔洞，变色，条纹或其他缺陷，并采取纠正措施。
4·This discolouration is caused by higher than expected levels of iron, and indicates that the solution may be losing effectiveness.
这变色的原因是高于预期水平，铁，并指出解决办法可能失去效力。
5·These kind of movie posters get better with age and all examples nowadays are distressed and tattered with RIPS, creases and discolouration.
这些电影的海报得到一种随着年龄的更好，所有的例子现在的苦恼和撕裂，破烂的折痕和变色。