Ybd
abbr. Y-branching device Y型分路器
🗣️ 情景例句
I like to listen to the music and to play piano and occasionally to go swimming.
我喜欢听音乐、弹钢琴，有时候去游泳。
Math major
专攻数学
How did you do on your test?
你这次考试的结果如何？