From this you can calculate the total mass in the Galaxy.由此你可以算出银河系的总质量。The Galaxy consists of 100 billion stars.银河系由1,000亿颗恒星组成。a galaxy of Hollywood stars好莱坞影星的荟萃...
最吸引人注意的是皮埃尔·奥古斯特·雷诺阿的油画。The centre of attraction was Pierre Auguste Renoir's oil painting.古董商试图用那幅画冒充雷诺阿的原作出售.The antiquarian tried to palm the painting off as a real Renoir.她试图用那幅画冒充雷诺阿原作出售.She tried to palm the pa...
When food is swallowed, it passed through the pharynx and in the esophagus.食物被咽下, 经过咽进入食道.The accumulation of unswallowed saliva in the pharynx causes the sensation of choking.不能咽下的唾液积聚在咽部引起窒息感.Every turn to weather now ...
Calcium is excreted in the urine and stools.钙通过尿液和粪便排出体外。If you don't make your choice in time, you are likely to fall between two stools.如果你不及时作出决定, 就会两头落空.Joanna was pouring the drink. While she was thus engaged, ...