单词	worthless
释义	worth·less (wûrthlĭs) adj. 1. Lacking worth; of no use or value. 2. Low; despicable: that worthless friend of his. worthless·ly adv. worthless·ness n.
随便看	phase phase contrast microscope phased array phasedown phase in phase-in phase inverter phase microscope phase modulation phase out phaseout phase rule phase shift phase space phase transition -phasia phasic phasmid phat phatic phatically Phaëthon PhB PhC PhD

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