单词	unobserved
释义	unobservedun‧ob‧served /ˌʌnəbˈzɜːvd $ -ɜːrvd/ adjective, adverb Examples EXAMPLES FROM OTHER DICTIONARIES Mr. Fong was able to enter the building unobserved. not noticed:  Frank slipped out of the meeting unobserved.
随便看	Oyster card Oz oz Ozarks Ozawa, Seiji ozone ozone-friendly ozone layer Ozzie and Harriet P p. P2P P45 P60 PA pa p.a. PAC Pac 10 pace pacemaker pacesetter Pachelbel, Johann pachinko pachyderm

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