Continue with cycles of 5 back blows and 5 abdominal thrusts until the object is dislodged or emergency help arrives.是什么意思_Continue with cycles of 5 back blows and 5 abdominal thrusts until the object is dislodged or emergency help arrives.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句