英国煤层的平均厚度为1米。The average UK coal seam is one metre thick.他正忙于勘探煤层.He is busy with proving up a coal deposit.煤层的炭化程度取决于温度.The degree of carbonization of coal depends on the temperature....
A regressive tax, like the poll tax, takes proportionately more of a poor person's income.像人头税一样, 递减税占穷人收入的比例更大.This regressive behaviour is more common in boys.这种行为上的倒退现象在男孩中更加普遍。This method of portrayal emphasizes...
The weather was unkind to those pipers who played in the morning.坏天气对上午那些风笛吹奏者毫不容情。The children danced to the music that the pipers were piping.孩子们伴随着管乐器者们吹奏的音乐起舞.The pipers dressed in traditional Scottish costume gave u...