相关单词近义词 telescope 望远镜, field glasses 双筒望远镜(野外镜..., binoculars 双眼望远镜临近词operatic, opera, operating power source, operating as a unit., Operable breast cancer, operating optimization, operating valve spring, Operat-ions research, operating fixed assets, operating requirements, Operating room nursing, operating valve gasket相似词opening time, openly, openness, opera, opera house, operable, operand, operant, 返回 opera glasses