单词	padlock
释义	padlockpadlock /ˈpædlɑk/ noun [countable] Etymology ETYMOLOGYpadlock Origin: 1400-1500 pad (of unknown origin) + lock a small metal lock with a rounded bar that you can attach to a door, bicycle, etc.—padlock verb [transitive]
随便看	Fr. fracas fracking fractal fraction fractional fractionally fractious fractiousness fracture frag fragile fragility fragment fragmentary fragmentation fragmentation bomb fragmented fragrance fragrant fragrantly fraidy cat frail frailty frame

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