单词	guard railing
释义	guard railing 防护栏杆
随便看	dispersion hardened material dispersion hardening dispersion index dispersion induced distortion dispersion in metal dispersion intensity dispersion interaction dispersion ladder dispersion law dispersion layer dispersionless dispersion limit dispersion-limited dispersion-limited operation dispersion limit lightwave communications system dispersion line dispersion loss dispersion machine dispersion magnetic dispersion management soliton dispersion matrix dispersion measure dispersion measure (dm) dispersion measurement dispersion-medium 霶霷霸霸王别姬霸王风月霸道横行霸陵醉尉霹霺霻ケズリ節ケズルケズルケズルケズレルケソウケゾメケタケタイケタオス