Acme
Acme /ˈækmi/ nghĩa là ren thang Acme
Các nghĩa
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ren thang Acme
A 29° trapezoidal threading used for various fittings and adapters.
Tom bought an ACME anvil.
Actually his work has reached the acme of perfection.
The acme of shamelessness is to be not ashamed of being shameless.