English translation for "useful social letters"

常用社交书信

Related Translations:

useful resistance:  有益阻力

useful energy:  有效能有用能量有用声能

useful tool:  得力工具

useful materials:  有用物质

useful sentences:  吵架好用句实用句子

useful property:  有效成分

useful transmission:  有用透射

very useful:  顶有用

useful horsepower:  有效功率有效马力

useful consciousness:  有效意识

Similar Words：

"useful sentences" English translation, "useful sentences at bank" English translation, "useful service conditions" English translation, "useful service life" English translation, "useful signal" English translation, "useful soft package" English translation, "useful soil reaction" English translation, "useful solar heat" English translation, "useful space" English translation, "useful spectral range" English translation