heterosis /,hetә'rәusis/ 📖 中文释义 n. 杂种优势[医] 杂种优势 🔗 释义中的汉语词 杂种优势 📘 English Definition（英文释义） n. (genetics) the tendency of a crossbred organism to have qualities superior to those of either parent ← Heterosiphonia H 字母词表 heterosite →