色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

首頁英語詞典switchboardswitchboard的意思

switchboard

英 ['sw?t?b??d] 美['sw?t?b?rd]
  • n. 配電盤；接線總機
TEM4低頻詞暢通詞匯

詞態(tài)變化

復數(shù):?switchboards;

中文詞源

switchboard 交換機，交換臺，總機

switch,交換，board,電路板。

英文詞源

switchboard (n.)
also switch-board, "device for making interchangeable connections between many circuits," 1867, from switch (n.) + board (n.1).

雙語例句

1. He asked to be connected to the central switchboard at London University.
他要求轉接到倫敦大學的電話總機。

來自柯林斯例句

2. He instructed switchboard staff to divert all Laura's calls to him.
他讓總機接線員將勞拉所有的電話都轉給他。

來自柯林斯例句

3. Hundreds of callers jammed the BBC switchboard for more than an hour.
在一個多小時內，成百上千的來電使得英國廣播公司的總機應接不暇。

來自柯林斯例句

4. The switchboard operator was the hotel owner's wife.
電話總臺的接線員是旅館老板的妻子。

來自柯林斯例句

5. Call the switchboard and ask for extension 410.
你先打電話到總機，然后要求轉分機410。

來自《權威詞典》