a tree planted or valued chiefly for its shade from sunlight
shade tree的用法和样例:
例句
用作名词 (n.)
Far away the dusty vines overhanging wayside cottages, and the monotonous wayside avenues of parched trees without shade, dropped beneath the stare of earth and sky. 远处,悬挂在路旁小屋上蒙着尘土的葡萄藤,还有路旁单调的成行的晒焦了不能遮荫的树木,都在大地和天空的凝视下耷拉着脑袋。