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-

尖的英語翻譯：

needle; piercing; point; sharp; the best of its kind; tip; top
【醫(yī)】 apex; apices; apico-; cusp; cuspis; mucro; point; puncta; punctum; tip

瓣的英語翻譯：

petal; piston
【醫(yī)】 flap; valva; valve; valvula; valvulae; valvule

關閉不全的英語翻譯：

【醫(yī)】 inadequacy; incompetence; incompetency; insufficiency; insufficientia