She poked and shifted things with the tip of her walking stick.她用手杖尖翻拨挪动东西。Attitudes to mental illness have shifted in recent years.最近几年对精神病的态度已有所改变。IBM has also shifted its focus from mainframes to personal computers.IB...
Basal metabolism is much lower for creatures in cold water.冷水中生物的基础代谢速度要低很多。The body's metabolism is slowed down by extreme cold.严寒可以使身体新陈代谢的速度下降。After years of dieting, Carol's metabolism was completely out of...