试剂级, 医药级, 食品级, 化妆品级, 工业级等.Reagent grade, pharmaceutical grade, grade, cosmetics, industrial, and so on.满城汉墓出土文物数量多, 品级高,文物科技价值和工艺价值高.Mancheng Han tombs excavated quantity, grade high heritage value and process - value te...

“品级”的近义词/同义词：等级, 等第。...

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“品级”的拼音为：pǐn jí ...