慢速英语:Acadia: An East Coast Treasure

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unique - adj. very special or unusual

crisp - adj. pleasantly cool​

bare - adj. not having a covering​

inhabit - v. to live in (a place)

sloping - adj. leaning or slanting downward

pebble - n. a small, round stone

maintain - v. to keep (something) in good condition by making repairs and correcting problems