hái yuán xìng qì fēn
- reducing atmosphere
- reducing ambinent
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caver,
cavern,
caverna,
caverned,
cavernicolous,
caverniloquy,
cavernitis,
cavernogram,
cavernoma,
cavernorography,
相似单词
还原的,
还原剂,
还原器,
还原区,
还原铁,
还原性气氛,
还愿的,
还早,
还债,
还债率,