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单词
bone up
释义
bone up
[bəun ʌp]
freq.
6
dict.
2
spoken
2
<俚>抓紧温习(课程)(特指学生考试前临阵磨枪),(为某种目的)突击钻研(某种学科等)
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betulenol
Betulic acid
betulicole
betulifolia
betulifolium
betuligenin
betuligenol
betulin
betulin-3-acetate
betulina
betulinaldehyde
betulin c36h6o3
Betulin diacetate
betuline
betulinic acid
Betulinic acid methylester
betulin(ol)
betulinol
betulinone
betulinus
betulol
betulonic acid
betuloside
betumble
betumbled
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更新时间:2026/6/20 5:57:36