常見(jiàn)例句用作及物動(dòng)詞 (vt.)Phenylalanine is not easy to nitrify, so it is necessary to add in a little vitriol oil.苯丙氨酸不易硝化，需加少量濃硫酸後才能夠發(fā)生黃色反應(yīng)。 返回 nitrified