Why does a space shuttle get hotter on reentry than on liftoff?能想象航天飞机穿越大气层时受到摩擦产生的热量有多惊人吗?来一起听听 吧 .Was it really hotter, or was he weaker?是天气比往年热呢, 还是自己的身体虚 呢 ?Hotter water was also better at removing dog dander and pol...
If he feels hotter than normal, take his temperature.如果他感觉比平时热，量量他的体温。Remember that the top of the oven will be hotter than the bottom.记住，烤炉的顶部将比底部温度更高。Was it really hotter, or was he weaker?是天气比往年热呢, 还是自己的身体虚 呢 ?...
The barbaric slaughter of whales is unnecessary and inhuman.对鲸的野蛮屠杀既不必要也不人道。They will be concerned to cut back expenditure on unnecessary items.他们将会考虑削减不必要的开销。A union would infuse unnecessary conflict into the company�...