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英语词典
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曾经
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英译汉、汉译英、英汉互译翻译词典
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曾经at one time ever once 相关词组:曾经沧海曾经到过曾经céngjīng[have already]――用在动词前面,表示某种动作、行为或情况是以前某段时间存在或发生过的,动词后面往往有助词“过”我曾经做过小学教师我曾经到过北京
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open-cast coal
open cavity
open-cell product
open cemetery
open-center display
open centrifugal pump
open chain
open-chain compound
open chain compound
open chain hydrocarbon
open-chain organic compound
open chain series
open channel
open channel flow
open charter
open check
open-circle deoxyribonucleic acid
open circuit
open-circuit contact
open-circuit impedance
open-circuit jack
open-circuit line
open circuit losses
open-circuit parameter
open circuit potential
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更新时间:2026/7/2 1:30:42