1. 婴儿护栏：playmate 玩伴 | playpen 婴儿护栏 | playroom 游戏室

2. danci.edu.pub

2. (婴儿)网床、游戏围栏：(厨房洗涤池边放置洗过的杯、碟等的)滴水板draining board | (婴儿)网床、游戏围栏playpen | (钻石)卡carat

3. 婴儿用围栏：playmateplayfellow 游伴 | playpen 婴儿用围栏 | playroom 游戏室

4. 婴儿用的围拦：39. The soles are scuffed up 鞋跟磨损了 | 40. Playpen 婴儿用的围拦 | 41. Freebie 免费赠品(戏院等地)

1. （供婴儿或幼儿在里面玩的）游戏围栏
    A playpen is a small structure which is designed for a baby or young child to play safely in. It has bars or a net round the sides and is open at the top.

playpen的反义词

1. a portable enclosure in which babies may be left to play

    Synonym: pen