单词：ultrasonic echo sounding
单词：ultrasonic echo sounding 相关文章
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金银岛.Treasure.Island
Broadcast on COAST TO COAST: August 28, 2003 SOUND: Seagulls, ship horn AA: I'm Avi Arditti, with Rosanne Skirble, and this week on Wordmaster -- the catch of the day, terms from the sea. Lots of nautical expressions have washed ashore into everyday
词汇大师(Wordmaster)
No Man's Sky: A Video Game With A Vast Universe AUDIE CORNISH, HOST: The new video game No Man's Sky is big. For one thing, its computer-generated universe holds some 18 quintillion star systems, and it's one of the most-hyped games in years. The cre
2016年NPR美国国家公共电台8月
The man with a laser gun lived two floors above the duck with one wing. I stood outside his door and woofed three times. Quiet, let me sleep, came a gruff voice from within. The Good Cat meowed. I realized how much my talking friend the Parrot used t
Children’s Stories-儿童故事集
英语作文 Every sportsman should have sportsmanship. When defeated, he should greet his opponent and congratulate him. If he can't, on one will care to be his opponent because he lacks basic decorum and the spirit of a good sportsman. A true sportsma
英语作文
Out of the moonlight in the month of May, This ship would take her last breath. Her full mast it was draping, Like a mermaid she was dressed. Her lonely heart is setting free, All her cares they went sailing out to sea. All those people gathered roun
美国乡村音乐