Aqualung

n (propr 专利名) portable underwater breathing apparatus used by divers 水肺; 潜水呼吸器.

approximate to, approximately, approximation, appurtenance, Apr, apres-ski, apricot, April, April Fool, April Fool's Day, apron, apropos, apropos of, apse, apstream, apt, aptitude, aptitude test, aptly, aptness, aquamarine, aquaplane, Aquarian, aquarium, Aquarius, aquatic, aquatint, aqueduct, aqueous, aquifer, aquiline, Arab, arabesque, Arabia, Arabian, Arabic, arabic numerals (also arabic figures), Arabist, arable, arachnid,