masteryKK [ˋmæstɚi] /ˈmæstɚi/发音名词1精通、熟练、纯熟Her mastery of three languages helped her land the job.她精通三种语言,因此顺利得到那份工作。2掌控、支配、控制Years of training gave him mastery over his own fear.多年的训练让他能够掌控自己的恐惧。3统治权、优势、制霸正式The empire fought for mastery of the surrounding seas.该帝国为争夺周边海域的统治权而战。用这个字练口说→