obstacle
/ɒbstəkl/
n. 障碍, 妨害物, 阻碍
词形变换
复数 obstacles
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)
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obstacle
/ɒbstəkl/
n. 障碍, 妨害物, 阻碍
词形变换
复数 obstacles
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)
登录 后可记录学习进度。