new
upper(lower)teeth的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
名詞 upper:
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the higher of two berths
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piece of leather or synthetic material that forms the part of a shoe or boot above the sole that encases the foot
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a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression
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the topmost one of two
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higher in place or position
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superior in rank or accomplishment
