Ears
abbr. 电声额定系统（Electro-Acoustic Rating System）
🗣️ 情景例句
We want to leave on May 1st and return on May 8th.
我想五月一日走，五月八日回来。
Easy to please.
知足常乐。
Very well, I'll take it.
好吧，我就买这套。