单词	trainasium
释义	trainasium noun train·​asi·​um trāˈnāzēəm, -zhəm plural -s : an intricate steel framework of bars, ladders, and other devices about 30 feet high designed to provide a climber with a succession of 22 gymnastic exercises Word History Etymology train entry 4 + -asium (as in gymnasium)
随便看	outbought outbound outbounder outboundest outbounds outbox outboxed outboxes outboxing outbrag outbragged outbragging outbrags outbranch outbrave outbraved outbraves outbraving outbrawl outbrawled outbrawling outbrawls outbreak outbreaker outbreaking

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