sevensn.（纸牌）七点sevennum.七seven external pulsations七表脉Seven River Naval Command塞文河海军司令部Seven Wonders of the Word世界七大奇观seven emotional disorders七气Seven Hundred Years Later非挂牌证券seven important entrances七冲门seven hundred and fifteen(=715) 七百一十五seven emotional syndromes七情中seven-step-excavation台阶七步开挖法seven emotions regulation七情调节