efficient

US /ɪˈfɪʃ.ənt/
UK /ɪˈfɪʃ.ənt/
"efficient" picture
1.

高效的, 有效率的

achieving maximum productivity with minimum wasted effort or expense

:
The new system is much more efficient.
新系統效率高得多。
She is a very efficient worker.
她是一位非常高效的工人。