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birdmouth | |||
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bell and socket joint | |||
bird's-mouth | |||
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birdsmouth |
承接 口: 30 phrases in 10 subjects |
Architecture | 2 |
Aviation | 1 |
Construction | 1 |
Drilling | 1 |
General | 2 |
Hydroelectric power stations | 2 |
Information technology | 1 |
Space | 1 |
Technology | 18 |
Telecommunications | 1 |