英文英文字典

英文英文字典

古腾堡计划中的在线英语-英语词典

结果

Underground的结果

Underground (n.)
The place or space beneath the surface of the ground; subterranean space.
Underground (a.)
Being below the surface of the ground; as, an underground story or apartment.
Underground (a.)
Done or occurring out of sight; secret.
Underground (adv.)
Beneath the surface of the earth.