词汇	颜色体系
释义	颜色体系 colour system
随便看	guard against guard against accident guard against a flood Guard against a hidden arrow guard against and prevent Guard against anything untoward happening guard against arrogance guard against arrogance and conceit Guard against coal gas poisoning guard against cold guard against conceit and complacency guard against corrosive influence guard against damage guard against damp GUARD AGAINST damp/ KEEP DRY guard against danger guard against deviation guard against disaster guard against disease guard against enemy agents guard against enemy sabotage guard against external aggression Guard Against Fire guard against gas poisoning guard against illness