[with obj.]destroy utterly; wipe out 摧毁;抹除;除掉;消灭 the memory was so painful that he obliterated it from his mind. 回忆是如此痛苦,他只得将其从心中彻底抹去。 ■cause to become invisible or indistinct; blot out 使看不见;使模糊;遮盖 clouds were darkening, obliterating the sun. 云越来越黑,遮住了太阳。 ■cancel (something, especially a postage stamp) to prevent further use 盖销(邮票等)