discoloration
短語詞組
- Discoloration effect 退色效應(yīng);變色效應(yīng)
- Tetracycline Discoloration 四環(huán)素引起的牙齒變色
- blue discoloration 青變;發(fā)藍變色
- food discoloration 食品變色
- Discoloration Garnet 變色石榴石
- greenish discoloration 綠色變色癥
- preventing discoloration 防變色
- catalysis discoloration 催化褪色
- discoloration mechanism 變色機理 返回 discoloration