单词	nonupgradeable
释义	nonupgradeable [网络] 不可降级
随便看	biological determination of fishery biological determinism biological detoxification biological detritus biological development biological diagnosis biological diagnostics biological diffusion biological disc biological-disc process biological discrimination biological disc treatment biological dispersion biological distribution biological disturbance biological diversity biological dose biological dosimeter biological dosimetry biological drainage biological dressing biological dye biological early warning biological ecology biological economics 鳌鸣鳖应鳍鳎鳏鳏寡孤惸鳏寡孤独鳏寡孤茕鳏寡惸独鳏寡茕独鳏鱼渴凤 12788 12789 12790 12791 12792 12793 12794 12795 12796 12797