He constantly brags about how well he plays football.他老是吹嘘自己足球踢得多么好.He brags that he has built the house.他自夸盖了那幢房子.Introductive brags ? industrialization manages be stock raising development to need the road of classics....
Insulin is produced commercially from animals.为获利从动物体内提取胰岛素。Insulin is secreted by the pancreas.胰岛素是胰腺分泌的。Diabetes is caused by a fault in the insulin production of the body.糖尿病是由体內胰岛素分泌失调引起的....
Some countries where English is becoming a strong competitor to French, such as Algeria and Senegal, may see an immediate halt to the council's work...在一些国家里，比如阿尔及利亚和塞内加尔，英语正在成为法语强有力的竞争者，委员会在这些地方的工作可能会很快陷入停滞状态。On 20...
他吸了一口烟，吐出了烟雾。He took a drag on his cigarette, and exhaled the smoke.韦德吐出一口烟，然后咳嗽起来。Wade exhaled a cloud of smoke and coughed.他吐出一串烟圈。He breathes out a swirl of cigarette smoke....