“对口的”用英语怎么说

使用一套正确的, 对口的书籍是相当重要的.Use correct, the book of speak or sing alternately is quite important.使他呼吸的最好的做法就是采用口对口的办法.The best thing to start his breathing is to use the mouth - to - mouth way....

“对口的”的拼音为：...