| 单词 | sonar |
| 释义 | sonar sonar /ˈsəʊ.nɑːr/ aep /ˈsoʊ.nɑːr/ noun [U] ► F0 equipment, especially on a ship, which uses sound waves to discover how deep the water is or the position of an object in the water, such as a group of fishThesaurus+: ↑Navigation and shipwrecks |
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