bivouacs/ˈbɪv.u.æk/动词露营The soldiers bivouacked in the mountains for two nights.战士们在山中露宿了两个晚上。/ˈbɪv.u.æk/名词临时宿营;露宿The children made a bivouac at the bottom of the garden with some poles and an old blanket.孩子们在花园的尽头,用几根杆子和一张旧毛毯,搭了个露宿处。想跟读,去练习