单词	observation tower
释义	observation towerˌobserˈvation ˌtower noun [countable] Examples EXAMPLES FROM THE CORPUS For an overall impression of the site a visit is recommended to the top of the observation tower. a tall structure built so that you can see a long way, used to watch prisoners, look for forest fires etc
随便看	bookie booking booking office bookish bookkeeping booklet bookmaker bookmark bookmobile Book of Common Prayer, The bookplate bookrest bookseller bookshelf bookshop bookstall bookstore book token book value bookworm Boolean boom boom box boomerang boomerang child

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