Be familiar with the libraries around you.

熟悉你经常使用的代码库。

youdao

Then we all wanted to carry our whole music libraries around with us.

然后我们又都希望随身携带全部的音乐资料库。

youdao

Then we all wanted to carry our whole music libraries around with us.

然后我们又都希望随身携带全部的音乐资料库。

youdao