nài​cāo

durable

耐操 nài​cāo
durable adjective
(of a product) robust, long-lasting, and capable of withstanding heavy or rough use
sexually vigorous adjective
(vulgar) alternative form of nài cào, used to describe a sexual partner with high stamina (Mainland China usage)
stamina adjective
(of a person) possessing endurance or the capacity to endure hard work and stress (Taiwan usage)

Sources

Definitions
CC-CEDICT