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单词
be at pains to
释义
be at pains to
美
英
v.
煞费苦心
网络
下苦功
英汉
网络释义
v.
1.
煞费苦心
1.
下苦功
汉英词典 ... 细胞间液 interstitial fluid
下苦功
be at pains to
选点组 reconnaissance party ...
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例句
释义:
煞费苦心,下苦功
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ohyama
ohydrate metabolism
o-hydroxyacetanilide
o-hydroxyacetophenone
o-hydroxyaniline
o-hydroxybenzaldehyde
o-hydroxybenzamide
o-hydroxybenzoic acid
o Hydroxybenzoic Acid
o-hydroxybenzolisonicotinyl hydrazone
o-hydroxy cinnamic acid
o hydroxy cinnamic acid
o Hydroxycinnamic Acid
o-Hydroxycinnamic Acid
o-Hydroxyhippuric acid
o Hydroxyhippuric acid
o-hydroxyphenyl ethyl ketone
o-Hydroxytoluene
ohyeah
oh yeah?
oh yeah
oh yes
oh yes?
oi
-oi
英汉双解词典包含2704715条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
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更新时间:2026/8/17 1:54:40