athe trains running on the qinghai--tibet railway have very good conditions. if the passengers fell hard to breathe, they will be provided with oxygen masks, because all of the trains have oxygen supplying equipments 运行在青海的火车--西藏铁路有非常优良条件。 如果乘客艰苦跌倒呼吸,他们将带有氧气...
If you have not felt the air is particularly good here, this is a natural oxygen bar, you breathe it! See no, there is not an Ea 翻译结果4复制译文编辑译文朗读译文返回顶部 Tips: What I just said about the Goddess Nu's "7 star" now you can see the palanquin. That mountain would ...
阅读理解。 Laughter is good for your health. When you laugh several changes happen to your body. Your heart beats more slowly your blood pressure goes down. You breathe more deeply and so more oxygen (氧气) is carried round yo
阅读理解。 Laughter is good for your health. When you laugh several changes happen to your body. Your heart beats more slowly your blood pressure goes down. You breathe more deeply and so more oxygen (氧气) is carried round yo
aTrees also do good to our environment. They not only make our world greener and more beautiful but also produce oxygen which makes the air we breathe fresher and better for our health. What’s more, trees help maintain ecological balance, which is very important to our survival.[translate]...
Among the students who affirmed that oxygen does dissolve in water (45%)—some correctly specified that it dissolves, “but only in small quantities”—only approximately 25% of them provide logical reasoning in question 2, referring to answers such as: “fish can breathe thanks to this dissolv...