| 词汇 | echolocation |
| 释义 | echo·loca·tionBrE /ˌekəʊləʊˈkeɪʃn/ NAmE /ˌekoʊloʊˈkeɪʃn/ noun [U ]the use of reflected sound waves for finding things , especially by creatures such as dolphins and bats (尤指海豚、蝙蝠等动物的)回声定位 |
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