obstacle
'ɒbstәkl
基本解释
n. 障碍, 妨害物, 阻碍
英文释义
n. something immaterial that stands in the way and must be circumvented or surmounted
n. an obstruction that stands in the way (and must be removed or surmounted or circumvented)
词形变化
上一个单词：obst
下一个单词：obstacle course