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....
亚历山德拉穿着那身过时的衣裳，显得臃肿笨拙。Alexandra looked plump and awkward in her cast-off clothing.滑雪是一种过时的、精英主义的无聊运动。Skiing is old-fashioned, elitist and boring.这种轿车因其过时的车身式样而受到批评。The car has been criticized for its outdated body stylin...