I came to the States in 1990 and earned my M. S. degree in electronics from USC.

1990年我来到美国，并在南加州大学拿到电子硕士学位。

youdao

I came to the States in 1990 and earned my M. S. degree in electronics from USC.

1990年我来到美国，并在南加州大学拿到电子硕士学位。

youdao