单词	unupgradable
释义	unupgradable [网络] 不可降级
随便看	tube-to-tube construction tube-to-tubesheet tube-to-tubesheet joint tube-to-tubesheet joint load tube-to-tubesheet welds tube-to-tube wall tubetrain tube train tube-train tube transformer tube transportation tubetti tube tunnel tube turbine tube turbining tube twist tube tying tube tympanography tube-type tube type tube type air heater tube type arc heater tube type arrester tube-type beam splitter tube-type boiler 偶学念奴声调偶成此词偶有名酒偶来买花处偶来松树下偶然乘兴偶然值林叟偶然倾盖偶然题作木居士偶被世人知遣ルセ無イ遣ル方ナイ遣ル方無イ遣ル気遣ル瀬ナイ遣ル瀬無イ遣ワス遣唐使遣外遥か