The only evidence of pandas was their tracks in the snow...熊猫活动的唯一迹象是它们留在雪地上的足迹。Scientists believe there are about 1,600 giant pandas living in reserves in the mountains of China..科学家认为有1600只大熊猫生活在中国山区的保护区。Fewer than a t...
They looked at each other with distrust.他们心怀戒备地相互看着对方。She could not overcome her distrust of the stranger.她无法消除对那位陌生人的怀疑.He looked at the stranger with distrust.他怀疑地打量着那个陌生人....
The absorbability and resistance of various trees are different to fluorine.不同树种对氟化物的吸收能力有差异.Molecular sieve has the advantages of good absorbability, reproducibility and heat stability.分子筛具有吸附性、再生性, 热稳定性好.The paper stud...