連的英語翻譯：

company; connect; join; link; even; in succession; including
【醫(yī)】 sym-; syn-

二的英語翻譯：

twin; two
【計】 binary-coded decimal; binary-coded decimal character code
binary-to-decimal conversion; binary-to-hexadecimal conversion
【醫(yī)】 bi-; bis-; di-; duo-

硫酸鋇的英語翻譯：

【化】 barium sulfate; barium white; fixed white; permanent white
【醫(yī)】 barium sulfate; terra ponderosa