词汇	网坛新秀
释义	网坛新秀 promising tennis player
随便看	upper and lower stenosis upper and lower teeth upper and lower tree limits upper-and low-level jets upper and middle Yellow River upper annealing temperature upper annular ledge upper anterior dental forceps Upper-anterior mediastinal upper anterior teeth upper anterior thoracic approach upper anticyclone upper anticyclonel upper anvil upper apex upper apex of fold upper approach upper approximate operator upper approximate set upper approximate value upper approximation Upper approximation reasoning upper approximation reduction upper approximations upper approximation set