口对口呼吸 meaning in English

mouth to mouth breathing

For the older child, pinch his nose and cover only his mouth with your mouth .
较大的小儿可捏住鼻子仅做口对口呼吸。
She was not able to breathe , so i used the mouth to mouth way
她不能呼吸，所以我对她做口对口呼吸。
However , there was no evidence for any benefit from the addition of mouth - to - mouth ventilation in any subgroup
结论，没有证据显示说多了口对口呼吸有任何帮助。不做反而好。