他熟练掌握了好几种现代语言。

He had a good grip of several modern languages.

youdao

是否真正熟练掌握了车辆驾驶技能？

Really familiar with the vehicle driving skills?

youdao

他很快熟练掌握了驾船技术。

He soon became adroit at steering the boat.

youdao

在不断的学习与实践中，她熟练掌握了“种、料、管、防”一整套科学饲养技术。

In the study and practice, and she mastered ", materials, pipe, "a scientific breeding technology.

youdao

在不断的学习与实践中，她熟练掌握了“种、料、管、防”一整套科学饲养技术。

In the study and practice, and she mastered ", materials, pipe, "a scientific breeding technology.

youdao