词汇	To make hard like brass
释义	To make hard like brass. 使坚如黄铜
随便看	combined shipbuilding committee combined shipmen combined shipment Combined Shipping Adjustment Board combined shot-blast shakeout cleaning chamber combined signal processing combined simulation Combined simulation model combined simulator combined sine acceleration curve combined sinewave signal combined sine wave signal combined sine-wave signal combined single liability combined single limit combined sintering additive combined skin flap combined slab combined slice cathode combined slips combined sluice valve grinder combined smoke and powder extinguishing system combined snubber combined socket and switch combined soft rock