ys 📖 中文释义 abbr. 屈服强度(Yield Strength);黄斑(Yellow Spot) 🔗 释义中的汉语词黄斑 📘 English Definition(英文释义) n a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloysn the 25th letter of the Roman alphabet ← yrs Y 字母词表