lactic /'læktik/ GRE英语词汇 📖 中文释义 a. 乳的, 乳汁的, 由乳汁取得的[医] 乳的 📘 English Definition(英文释义) a. of or relating to or obtained from milk (especially sour milk or whey) ← lacti- L 字母词表 lactic (acid) amide →