单词	lockset
释义	lockset /ˈläkset / noun A complete locking system, including knobs, plates, and a locking mechanism, especially for a door.A deadbolt lock backs up a lockset on entry doors to provide maximum security.... They are available in models for simple bike locks, locksets and heavy-duty use. The mortise lockset is the most secure locking mechanism for a door.
随便看	sub-feu duty subfeuing sub-fief subfield subfissure subfix subfloor subfluvial subfolder subfolium subform subformation subfossil subfraction subfractionation subframe Mandelbrot set mandelic acid mandelonitrile Mandelshtam Mandelstam, Osip mandement Mandevilla Mandeville, Sir John mandible

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