...a path which suddenly dips down into a tunnel.突然下降进入一条隧道的小路At that point the road dips into a valley.在那一点那条路直向山谷伸展。Maybe we could just buy some dips.或许我们可以只买一点儿蘸酱。She flicked through a romantic paperback between occas...
此外,还通过物理建模以及有限元方法研究了扩张器位置对电场分布的影响.And the expander position is studied using a physical model asas the finite boundary element method.目的: 探讨健康教育在皮肤扩张器注水期的作用.Objective : To explore the effects of health education for soft...