A pigeon emerges, wings flapping noisily, from the tower.一只鸽子从塔里钻出来，扑扑地拍打着翅膀。A pigeon strutted along the roof, cooing rhythmically.一只鸽子沿着屋顶大摇大摆地走, 有节奏地咕咕叫.The pigeon homed from a distance of 100 miles.鸽子从百英里之外返回窝巢....pig...
暑期他们乘船到更远的诺曼底和布列塔尼游览。During their summer holidays they cruised further afield to Normandy and Brittany.3至5天的乘船游览是该市场中发展最快的部分。Three-to-five day cruises are the fastest-growing segment of the market.他打定主意乘船离开穆尔特里堡。He made ...
Draw your child's outline with a heavy black marker.用浓黑色的毡笔画出你孩子的轮廓。IntI 1 integrase gene and class 1 integron marker genes were detected by PCR.PCR扩增检测intI1整合酶基因,sul1和qacE△1基因.A hardpoint marker should be placed at...