Q. I'm sure you were mentally preparing to play Nadal. He's in your quarter.

我确定你已经做好了挑战纳达尔的心理准备，他和你在同一四分之一区。

youdao

Wang Z P. Li Q B. Tan Q Novel method for the measurement of the retardance of a quarter-wave plate.

王政平。李庆波。欧阳春梅延迟片法测量光学玻璃电流传感头线性双折射。

youdao

Wang Z P. Li Q B. Tan Q Novel method for the measurement of the retardance of a quarter-wave plate.

王政平。李庆波。欧阳春梅延迟片法测量光学玻璃电流传感头线性双折射。

youdao