单词	煤镐
释义	同风镐--煤镐
随便看	group modulation group molar attraction constant group-- molecular group; molecular group moment group motivation group n group name groupness group norm group normalization group norms group notch mode group notch mode rod insertion group notch mode rod insertions group notch mode rod withdrawals group noun group-- nuclear shielding group number group occulting light group-octet group of 20 group of 24 group of 5 group of 7