单词	staircase
释义	staircasestaircase /ˈstɛrkeɪs/ ●●○ noun [countable] a set of stairs inside a building, including its supports and the side parts that you hold on to
随便看	downy dowry dowse dowser dowsing rod doxology doyen doyenne Doyle, Sir Arthur Conan doz. doze dozen dozy DP D.Phil. DPT Dr. drab drachma draconian draft draft beer draft board draft card draft dodger

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