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earpiece; headband; head-receiver; head-telephone | |||
headpiece | |||
phone | |||
head set | |||
headgear | |||
headphone; headset | |||
head phone | |||
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headphone |
头戴受话器: 10 phrases in 6 subjects |
Business | 2 |
Electronics | 1 |
Geophysics | 1 |
Nuclear and fusion power | 1 |
Technology | 1 |
Telecommunications | 4 |