相关单词近義詞 uncertain 不確定的反義詞sealed, 封口的臨近詞UNSCOM, uns, unstructured flow diagram, unsymmetrical oscillation, unsaturated oil reservoir, Unstructured control flow, unsymmetrical leaf spring, Unsaturated water in soil, unstiffened tubular joint, unstrutted roof structure, unspecializafion of human, Unsemmetric azo compounds 返回 unsealed