二正丙醚 èr zhèng bǐng mí 🔊 di-n-propyl ether + Keep this word Meanings èr zhèng bǐng mí di-n-propyl ether Its characters 二èrtwoHSK 1正zhèngstraightHSK 2丙bǐngthird of the ten Heavenly Stems 十天干[shi2…HSK 7–9醚míether