耳塞 ěrsāi earplug Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: earphone All meanings 3 ěrsāi 3 earplug 2earphone 1 1 sentence for 耳塞 (ěrsāi — earphone) 这副耳塞的音质非常出色。 zhè fù ěrsāi de yīnzhì fēicháng chūsè. The sound quality of this pair of earbuds is excellent. Source: Dong Chinese Dictionary