backslap

v.

拍背以示友好；

过去式：backslapped过去分词：backslapped现在分词：backslapping第三人称单数：backslappes

Backslap device for removing sputum
The effect of automatic backslap on myoelectric activity of bedridden patients' back
Backslap Turns into Civic Headache for Chino Hills
DiCaprio gets Putin backslap
Latin American Leaders, on First-Name Basis, Unite against Critics (Posted 2013-07-08 19:39:21) ; Latin Leaders Back Slap and Call E...
DEMOCRATS BACK-SLAP IN SOLIDARITY MURRAY, NEWCOMER BEHRENS-BENEDICT STARS OF SHOW AT CONVENTION
The Heimlich maneuver. Best technique for saving any choking victim's life
[Effect of bronchial intubation for constant-pressure expanding ipsilateral lung on postoperatively intractable atelectasis in hypo-...
Observation of effect of nursing intervention in children aerosol inhalation
COMEDY: FASCINATING AIDA: ONE LAST FLUTTER Comedy Theatre London Oooo9