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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
随便看
operator's station
operators station
operator stack
operator's talking circuit
operator station
operator station task
operator's telephone set
operator support system
operator's workload
operator's workplace
operator symbol
operator table
operator test console
operator theory
operator token
operator toll dialing system
operatortopology
operator tracking system
operator training
operator trunk
operator unit console
operator utilization
operator valued function
operator wave function
operator window
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：2026/6/12 5:38:36