常规液体里分子之间的键合力相对较弱。The molecules in regular liquids are held together by relatively weak bonds.粘阻力等于合力.The viscous drags is equal to the resultant force.在这个和那个方向上的合力必定为零.The summations of forces in this and that direction...
生锈和掉漆说明金属配件损毁严重。Rust and flaking paint mean the metalwork is in poor condition.该商店专营新的一系列配件。The shop is devoted to a new range of accessories.为了找到最好的配件，他们寻遍了每个地方。They've combed the four corners of the world for the ...
They made a few small bets for kicks.他们觉得好玩便小赌了几把。They aimed kicks at his shins.他们踢向他的小腿。Never walk behind a horse in case it kicks out ( at you ).千万不要走在马后,它会踢你的....
Bulmer is the UK distributor for Perrier and the Jamaican lager Red Stripe.布尔默公司是巴黎水和牙买加红带拉格啤酒的英国分销商。Bulmer is the UK distributor for Perrier and the Jamaican lager Red Stripe...布尔默公司是巴黎水和牙买加红带拉格啤酒的英国分销商。Which after twen...