网站首页
词典首页
请输入您要查询的英文单词或汉字:
词汇
曾經
释义
曾經
céng jīng
——用在動詞前面,表示某種動作、行爲或情況是以前某段時間存在或發生過的,動詞後面往往有助詞“過”have already
我曾經做過小學教師
我曾經到過北京
简体曾经
随便看
Cassegrain antenna system
cassegrain antenna with shaped reflector
Cassegrain,cassegrain
cassegrain fed antenna
Cassegrain-fed antenna
cassegrain feed
Cassegrain feed
cassegrain focus
Cassegrain focus
Cassegrain focus corrector
Cassegrain horn
cassegrain horn reflector antenna
Cassegrainian mirror
Cassegrainian optical system
Cassegrainian reflecting telescope
cassegrainian secondary
cassegrainian telescope
cassegrainian telescopes
cassegrain mirror
Cassegrain-Newtonian telescope
Cassegrain--Newtonian telescope
Cassegrain objective
cassegrain optical system
Cassegrain optics
Cassegrain radiometer
爱贷网英汉汉英双解词典包含9999994条英汉翻译词条,涵盖了常用英语单词及词组短语的翻译及用法,是英语学习的必备工具。
Copyright © 2000-2024 520dai.com All Rights Reserved
更新时间:2026/10/1 15:24:40