window box

window-box的词性：
n.（名词）

1. A usually long, narrow box for growing plants, placed on a windowsill or ledge.
窗口花坛：一种种植物用的通长很长而窄的盒子，置于窗台或壁架上

2. One of the vertical grooves on the inner sides of a window frame for the weights that counterbalance the sash.
窗锤箱：在窗框内侧的垂直沟槽，用于放置平衡窗框的吊索和吊窗锤