词汇	寡交
释义	寡交 guǎ jiāo与人交往少。
随便看	mechanical lock mechanical locker relay mechanical locking mechanical locking frame mechanical locks mechanical log mechanical logging mechanical logic control mechanical loom mechanical looper mechanical looping tower mechanical looseness mechanical loss mechanical-loss mechanical loss angle mechanical losses mechanical loss factor mechanical loss power mechanical low back pain mechanically chargeable zincair battery mechanic alloying mechanical lubricant mechanical lubrication mechanical-lubrication mechanical lubricator