twin; two
【计】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【医】 bi-; bis-; di-; duo-
aether; ether
【化】 aether; diethyl ether; ether; ethyl ether
【医】 aether; aethylis oxidum; ether; naphtha vitrioli