Tou
abbr. 追蹤裝置（Trace Operate Unit）
??? 情景例句
Sounds like Richard.
聽起來跟Richard一樣。
Please sum up what you said just now.
請把你剛才說的總結(jié)一下。
I have just received a letter from my brother, Tim.
我剛剛收到弟弟蒂姆的來信，