倒: 倒动词1.(人或竖立的东西横躺下来) fall; topple 短语和例子摔倒 fall over; 倒在地上 topple down to the ground; 风把树刮倒了。 the gale uprooted the tree. 那个疲劳的旅客往床上一倒就睡着了。 the tired traveller fell back on the bed and at onc
实验: experiment; test; trial run 短语和例子动物实验 animal experiment; 进行科学实验 conduct scientific experiments; 声学实验 test in sound; 用青蛙做实验 experiment (upon) on frogs; 富兰克林的实验表明闪电是一种放电。 franklin's experime
