baseman名词一个站在或靠近垒的位置的球员:一垒手,二垒手或三垒手。The third baseman fielded the sharply hit ground ball and made a strong throw to first base for the out.三垒手接到了被猛力击打的滚地球,然后向一垒强有力地投球,完成出局。想跟读,去练习