She is sweeping with a broom.她在用扫帚扫地.A new broom sweeps clean.新官上任三把火。Returning indoors, he replaced the broom and decided to roll up his bedding.进屋,把笤帚放在原处, 他想往起收拾铺盖.I couldn't afford more than a broom cupboard to ...
Get a broom and sweep up that glass will you?拿扫帚把那些玻璃清扫干净好吗？I couldn't afford more than a broom cupboard to set up office in.我的钱也就够搞一间鸡窝大的办公室。She is sweeping with a broom.她在用扫帚扫地....
The rocks are disintegrated by frost and rain.风霜雨露使岩石分化.It can be used for devising systems to protect against frost damage.它可用来设计防止霜害的方法.Just before the frost farmers everywhere rushed to give the land a good watering.就...
A flexural oscillation model about V - shaped silicon electro thermal microactuator is presented.提出了V型电热硅微致动器的弯曲振动力学模型.According to Mechanics theory the formulary of flexural rigidity, axial rigidity, shearing rigidity a...