noun🔗Share替代，替换。 The act of substituting or the state of being substituted."The soccer coach made two substitutions during the second half of the game to bring in fresh players. "足球教练在下半场做了两次换人，换上新的球员。systemprocessactionChat with AIVocabulary GamePractice Reading
noun🔗Share替代品，替换物。 A substitute or replacement."Due to allergies, the school cafeteria offers substitutions like rice milk for cow's milk and gluten-free bread for wheat bread. "由于过敏的原因，学校食堂提供替代品，比如用米浆代替牛奶，用无麸质面包代替小麦面包。itemthingChat with AIVocabulary GamePractice Reading
noun🔗Share取代，置换. The replacement of an atom, or group of atoms, in a compound, with another."In the recipe, the chef suggested several substitutions, such as using applesauce instead of oil to reduce the fat content. "在食谱中，厨师建议了几种替代方案，比如用苹果酱代替油来减少脂肪含量。chemistrysciencecompoundChat with AIVocabulary GamePractice Reading
