tin·ni·ness英'tɪnɪnɪs美'tɪnɪnɪsBNC²³⁶²¹³⁺¹ 基本例句 含锡成分,似锡物品 It is an effective and proven way to restore high frequency speech and environmental sounds without undesirable artifacts or a perception of shrillness or tinniness. 事实证明,这是一个在不产生失真、刺耳、耳鸣的情况下重建高频言语、让聋人听到环境中的各种声音的有效途径。 xmear.com