crust of cobalt钴: cobalt壳: shell; hard surface钴华: cobalt bloom; cobalt ocher; ...钴壳: crust of cobalt钴华: cobalt bloom; cobalt ocher; erythrine; erythrite; peachblossom ore; red cobalt下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:钴壳, 钴华，即可在微信中查询翻译
