词汇	hydration layer
释义	hydration layer 水化层
随便看	reform of teacher education reform of teaching reform of teaching and studying reform of teaching approach reform of teachingcontent reform of teaching content reform of teaching management reform of teaching materials reform of teaching method reform of teaching methods reform of teaching model reform of teaching system reform of textbook reform of textbooks reform of textbook system reform of the administrative system reform of the basic education reform of the business system reform of the cadre system reform of the chinese character reform of the Chinese course reform of the constitution reform of the course content reform of the credit system reform of the culture system