backpack 'bækpæk
释义
n. 远足用的背包;双肩背包, 背包
英文释义
n. a bag carried by a strap on your back or shoulder
v. hike with a backpack
词形变化
现在分词: backpacking 复数: backpacks f: backpacks
BNC词频排名: 25,243 | 当代语料库词频排名: 6,456