behind-the-ear aid 耳背式助听器
BTE Behind-the-ear Aid 耳背式助听器
E Behind-the-ear Aid 耳背式助听器
ear level hearing aid [耳鼻喉] 耳级助听器
in-the-ear hearing aid ITE 耳内助听器
behind-the-ear hearing aid BTE 耳后助听器
ear level aid 耳级助听器
custom in-the-ear hearing aid 定制耳内助听器
ear hearing aid ITE 耳内助听器
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