advantage ground的意思|示意
                        
                          美 /  /
                          
                        
                          英 /  /
                          
                      
                      占上风
advantage ground相关例句
Encircling one's two arms and pointing the thumbs upward can show one's defense or advantage ground.
环抱双臂,同时拇指朝上时,是表示防卫或显示优越地位.
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