上面级 shàngmiànjí upper stage Definitions Defs Origin Strokes Stroke Words Sentences Sents 上面级 (上面級) shàngmiànjí upper stage noun the upper stage of a multi-stage rocket Sources Definitions CC-CEDICT
上面级 (上面級) shàngmiànjí upper stage noun the upper stage of a multi-stage rocket Sources Definitions CC-CEDICT
