名词
中文翻译：睡袋
同义词：
['sleeping bag', 'sleeping pad']
例句：
-
1. Thehikers used a napper tokeep warm during the cold night.
徒步旅行者使用睡袋在寒冷的夜晚保持温暖。
-
2. He bought a new napper for his camping trip.
他为他的露营旅行买了一个新的睡袋。
-
3. The babyslept soundly in its napper.
婴儿在其睡袋中睡得安稳。