play with fire 玩火 underpass 地下通道downstairs 往楼下；在楼下 rule 规则；惯例Touch 触摸；碰 footbridge 人行桥Climb ...
surprisedangryworriedhappynervousproudsadexcitedHow are you ?Why?I’m worried.My dog is sick.How are you ?Why?I’m prou...
Lesson 27 The Dove and the Olive Branch Read the following words:dove olive branch AdamEve Eden God floodNoah ra...
Page124/12/24传感器与检测技术传感器与检测技术电子工程系王海波电子工程系王海波Page224/12/24项目项目55速度与位移测量速度与位移测量任...
