水 ( 从贮水池 ) 缓缓流出.The water slowly emptied ( from the cistern ).它使萨克拉门托三个不同地点的贮水池中的水发生准共振.This caused quasi - resonance to the liquids in tanks at three different locations in Sacramento.我们有多少个贮水池?How many storage reservoi...
一套完善的美语发音系统是英语基石的核心. 总共有72个语标.The American English pronunciation system, is the core part of foundations. There are 72 phonograms all together.将纸做的语标模块塑封一下,你很容易就做出一套游戏卡片.You can easily make a set of play cards by laminat...
This exercise is fine for tensing up little - used muscles.这项运动有助于锻炼那些不常使用的肌肉.Tense the rope manually before tensing the spring.要想使弹簧有弹力,就手工拉紧绳索.The characteristic of tied - arch bridge is a no - thrust arch structure by...