noun 下载 🔗分享 幼儿围栏,游戏围栏 An enclosure for children to play in. Examples : "The toddler happily played in the playpen while his mother finished preparing dinner. " 那个蹒跚学步的孩子在游戏围栏里开心地玩耍,他的妈妈则忙着准备晚餐。 family place item 与AI对话词汇游戏阅读练习