Objective: Comparison of back pain and rescuer fatigue following CPR with different postures, including kneeling, standing on taboret, and standing.是什么意思_Objective: Comparison of back pain and rescuer fatigue following CPR with different postures, including kneeling, standing on taboret, and standing.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句