modern labour-saving devices such as washing machines and dishwashers诸如洗衣机和洗碗机之类的现代化省力设备Many cottages are a home from home, offering microwaves, dishwashers, tvs and videos.很多度假屋都像自家一样，里面有微波炉、洗碗机、电视机和录像机。Apart from the c...
Noticed the bee's momentary orienting pause before heading back to the hive.注意到蜜蜂在返回蜂房前为确定方向而短暂停留.This inclination suggests how deeply rooted the orienting response is.这种倾向显示了人类的导向反应是多麽根深柢固.Introduced the slide show...