基本解释n.大陆中部同根派生 midcontinent相关词英汉例句DoraleJA.Edwards RL.ItoE Climate and Vegetation History of the Midcontinent from 75 to 25ka:A Speleothem Record from Crevice Cave,Missouri,USA 1998 邵晓华.;汪永进midcontinent更多例句