预约成功
difference
差异
词汇搭配：price difference价格差别 difference in temperature温差 phase difference相位差 potential differencen. 势差，位差... temperature difference温差，温度差... difference method差分法;差动法;差别... significant difference显著性差异 essential difference本质区别 pressure difference压力差;差压;压力补... make a big difference产生很大的不同;意义... difference in在…方面的差别... finite difference method有限差分法
