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- The typical picture of myxoma under echocardiography is a solid, dense echo mass and left atrium is the most common site to find it. 黏液瘤在超心波下常常以一实质肿瘤特徵表现，而囊肿性黏液瘤并不多见，仅有一些零星病例报告。
- He thinks of new york as a den of iniquity. 他认为纽约是个藏污纳垢之处。
- He has made his house a den of thieves. 他把自己的家变成了一个贼窝。
- The liner ran down a fishing-boat during the dense fog. 班轮在浓雾中撞沉了一只渔船。
- The bears den up together during the winter. 冬天熊一起在洞穴里冬眠。
- He thought of New York as a den of iniquity. 他认为纽约是个藏污纳垢之处。
- Traffic was interrupted by a dense fog. 交通因浓雾而受阻。
- The bar in the slum is a den of iniquity. 这个贫民窟里的小酒吧是一个充满罪恶的场所。
- Her performance was cheered to the echo. 她的表演获得长时间的喝采。
- The bird-song is the echo of the morning light back from the earth. 鸟的歌声是曙光从大地反响过去的回声。
- They hewed their way through the dense jungle. 他们在浓密的丛林里开辟出一条路来。
- His words aroused no echo in their hearts. 他的话未能在他们心中引起共鸣。
- The police tracked the thieves to their den. 警察跟踪小偷，直到他们的老窝。
- I can't see anything in this dense mist. 这样的浓雾里，我什么也看不见。
- He is so dense he'll never amount to anything. 他十分愚钝,决不会有出息。
- Traffic slowed down because of the dense fog. 因浓雾车辆减速行驶。
- We fought our way through dense forest. 我们奋力通过密林。
- A dense mass of black hair framed his face. 浓密的黑发衬托着他的面庞。
- It prevents the other end from hearing an echo of themselves. 该功能可以防止远端听到他们的回声。
- The daily echo have a readership of over ten millions. 《每日回声报》拥有读者逾一千万人。
