lucidity

n.洞彻事理

lowness, loyal, loyalist, loyally, loyalty, lozenge, LP, LSD, LST, Lt, LTA, Ltd, lubber, lubberly, lubricant, lubricate, lubrication, lubricious, lucerne, lucid, lucidly, luck, luckily, luckless, lucky, lucky dip, lucrative, lucratively, lucrativeness, lucre, Lucretius, lucubration, Luddite, ludicrous, ludicrously, ludicrousness, ludo, luff, luffa, lug,