常見例句雙語例句Disk tail-feather tip, wobbles during display, Courtesy Peter Mullen, Ph.D.王極樂鳥尾羽尖端的圈形結(jié)構(gòu)在展示過程中會不斷晃動(dòng)，彼得·穆倫（Peter Mullen）博士惠贈 返回 feather tip