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背单词
pyrans
pyrans
美
英
n.
【化】吡喃
网络
吡喃类
词形变化
复数:
pyrans
英汉解释
n.
1.
【化】吡喃,氧(杂)芑
英英解释
n.
1.
either
of
two
isomers
of
a
crystalline
cyclic
compound
with
a
ring
consisting
of
five
carbon
atoms
and
an
oxygen
atom
with
two
double
bonds
.
热门查询
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reburial 再掩埋
hermeneutical 解释学的
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scope n. 范围;余地;视野;眼界;导弹射程 vt. 审视
quarantined 检疫 隔离
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they've (等于they have)
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permanence n. 持久;永久
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考试词汇表
economics of crime
economics of money
economics of scale
economics paradigm
economies of scale
economies of scope
economist's papers
economizer surface
economy in trifles
economy load curve
economy of control
economy resistance
ecophilosophically
ecophysiologically
ecosoc commissions
ecossaise (france)
ecostigmine iodide
ecosystem dynamics
ecosystem engineer
ecosystem function