perch

n.鸟的栖息之地 v.栖息；停歇

per cent, per cent (US percent), per pro, per se, perambulate, perambulation, perambulator, perceivable, perceive, percent, percentage, percentile, perceptibility, perceptible, perceptibly, perception, perceptive, perceptively, perceptiveness, perceptivity, perceptual, perchance, percipience, percipient, percolate, percolation, percolator, percussion, percussion cap (also cap), percussion instrument, percussionist, perdition, peregrination, peregrine, peremptorily, peremptory, peremptory writ, perennial, perennially, perestroika, perfect,