clepsydra的复数形式怎么拼写？

clepsydra的音标：clepsydra的英式发音音标为：['klepsɪdrə]clepsydra的美式发音音标为：['klepsɪdrə]...

Many ancient Chinese men of letters left behind beautiful verses about the clepsydra.作为计时器,漏刻的使用比日晷史为普遍.Galileo used a mercury clepsydra to time his experimental falling Bodies.直到16世纪时,迦利略还用水银漏壶为其自由落体实验计时.Water clock : o...

n.漏壶，水时计（昔时的计时器）...