Phonocardiography
[医]心音描记法
🗣️ 情景例句
Would you begin, Ellen?
请你开始， Ellen
If you lose your way, ask a policeman.
如果你迷路了，可以向警察打听。
'I have never borrowed any money from you,' Tony said, 'so now you can pay for my dinner!'
“我还从未向你借过钱，”托尼说道，“所以现在你可以替我付饭钱了！”