同根派生 benzene formula相關(guān)詞英漢例句The formula of the medicine is still a secret. 此葯的配方仍是秘密。"How do you do?" is a polite formula. "您好。"是客氣的套語(yǔ)。centric benzene formula 曏心苯式It was Hart who created the basic formula of the western film. 正是這個(gè)哈特創(chuàng)造了西部電影的基本格侷。Having a ring composed exclusively of carbon atoms, as benzene. 碳環(huán)的有一個(gè)僅由碳原子組成的環(huán)的,如苯benzene formula更多例句