differ by短语²⁷⁴⁰⁷ 基本例句 vt.相差 The cumulative VT recurrence-free survival did not differ by procedural success, mapping technique, or repetition of procedures. 手术成功、标测技术或多次手术对累积的 VT无复发存活率没有明显影响。 dxy Even molecules that differ by a single atom can vibrate quite differently. 即使只相差一个原子的分子也会有差别很大的振动。 yeeyan