Ybd
abbr. Y-branching device Y型分路器
🗣️ 情景例句
and sometimes there isn't.
有时候没有。
I meet the boy whose aunt is a beautician.
我遇到那个男孩的姑妈是美容师。
Growth, however, brings new problems and concerns.
不过，发展也带来了新的问题和顾虑。