proficient

adj. /prəˈfɪʃ.ənt/ B2

熟练的；精通的

Able to do something well because of skill and practice.

仙境例句

The two guinea-pigs were proficient nurses and had Bill sitting up in a minute.

两只豚鼠是很熟练的护理员，一分钟就让比尔坐了起来。