婴儿发音不清晰.A baby cannot use articulate speech.她发出一声不清晰的叫声, 便站在那里不动了.She uttered an inarticulate exclamation, and stood fixed.我们电视机上的图像因受你们真空吸尘器的干扰而不清晰了.The picture on our TV is spoilt by interference from your vacuum clean...
To study the sealing up method of intravenous trocar.目的:探讨静脉留置套管针封管方法.Intravenous infusions are also used to administer medications.静脉输液也可作为一种给药方法.Intravenous urography is one of the best modality to diagnose the blind -...
The craze for roller skating spread throughout the U.S.滑旱冰在全美风靡一时。The U.S. trade deficit hit a record $ 152 thousand - million that same year.1987年美国的贸易逆差创历史最高纪录,达到1520亿美元.There are extensive coal deposits in the U.S.S.R...