Single sensor » 单传感器 drumming one's fingers » 击鼓的手指 Write a letter telling a friend how to become a better language learner » 写一封信告诉朋友如何成为一个更好的语文学习驾驶...
Around the size of a domesticcat, it creeps around the rainforestsofMadagascar, drumming its fingersontree trunks - up to40times a minute - listeningforsubtlevariationsin pitch.