【化】 oxydiethanoic acid
oxygen
【医】 o; O2; oxy-; oxygen; oxygenium; phlogisticated gas
couplet; join; unite
【医】 sym-; syn-
twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
【化】 acetic acid; ethanoic acid; lead tetraacetate; methyl carbonic acid
zoonic acid
【医】 acetic acid; ethanoic acid