Man was evolved from an ancestor that was probably arboreal.人大概是从住在树上的祖先进化而来的.Squirrels are arboreal creatures.松鼠是栖于树上的动物.Koala is an arboreal Australian marsupial.考拉是一种澳大利亚树栖有袋动物。...
the silhouette of chimneys and towers烟囱和塔楼的轮廓You can differentiate between the houses by the shape of their chimneys.你可以凭借烟囱形状的不同来区分这两幢房子.You will know the house by its tall chimneys.看到那些大烟囱你就会认出那所房子....