Dcx
abbr. Direct-Current Experiment 直流实验
🗣️ 情景例句
you have so much energy and so many years of experience.
你精力这么好 ，又有这么多年的经验。
Christmas comes but once a year.
佳节良辰，机会难得。
I'm not sure that this conference is as good as last year's.
我确信这次会议不如去年的会议精彩。