您要查找的是不是：
- 雙U口double U interface
- 雙pair
- 口mouth
- 一口readily
- 雙擊double-click
- u盤(pán)
- 雙語(yǔ)diglossia
- 口的oscular
- 口交oral sex
- 一雙pair
- 口水slobber
- 雙贏(yíng)Win-win
- 串口serial ports; serial port
- 雙色two-tone color
- 一口氣in one breath
- 雙線(xiàn)crewel
- 口氣(friendly or unfriendly) tone (of comments)
- 雙字double word
- 流口水run at the mouth
- 雙倍doubling
