英 [ˈbɒlək]
厚壳滑车
one of the two male reproductive glands that produce spermatozoa and secrete androgens
同义词： testis / testicle / orchis / ball / ballock / nut / egg
a pulley-block at the head of a topmast
同义词： bullock block
... bollockblock厚壳滑车 bollock厚壳滑车 bolograph辐射计 ...
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