reecho 也作 re-ech.ov.(动词)re.ech.oed,re.ech.o.ing,re.ech.oes v.intr.(不及物动词)To sound back or reverberate.回声,回响v.tr.(及物动词)To echo back; repeat.See Synonyms at echo 再发出回声;重复参见 echo