英语词汇“down-grade and up-grade”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	down-grade and up-grade
释义	down-grade and up-grade 翻译降级和升级
随便看	chenonceau Chenonceaux Chenophalk chenopod chenopod establishment in saline soil Chenopodiaceae chenopodiaceaes chenopodiaceous chenopodiad type Chenopodiales chenopodialess chenopodii,fructus chenopodin chenopodine chenopodioides Chenopodiol Chenopodium Chenopodium acuminatum chenopodium acuminatum virgatum chenopodium acuminatum willd. var. japonicum franch. et sav. Chenopodium album Chenopodium album L. Chenopodium album Linn. chenopodium album l. var. centrorubrum mak. chenopodium album l. var. stemophyllum mak.

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