Regulation of a constant-current
[电] 定流器调整率
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
What room are you in, sir?
先生，您住几号房？
Pat began to feel unhappy about what he had done.
帕特开始对自己所做的事感到悲伤。
Last year in another play, she had to wear short socks and a bright, orange-coloured dress.
去年在演另一个剧时，她不得不穿短袜和一件鲜艳的橘红色的衣服。