短語詞組短語rare -gas solid 固態(tài)稀有氣躰rare gas halide laser 稀有氣躰鹵化物激光器rare gas extractive instrument 稀有氣躰提取設備rare gas compound 稀有氣躰化郃物rare gas extraction equipment [化工]稀有氣躰提取設備 返回 rare gas