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Efficient

Efficient

(adj)
UK
ɪˈfɪʃnt
US
ɪˈfɪʃnt
Definition: (of a system or machine) achieving maximum productivity with minimum wasted effort or expense.
Meaning: Hiệu quả, hiệu nghiệm
Common
How to use "Efficient" vocabulary in sentence (example)

Everything on this car is designed to be the most efficient it can be.

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