Ybd
abbr. Y-branching device Y型分路器
🗣️ 情景例句
if he spends less on the cultural programs.
假如他在这文化活动上减少开支的话。
I will work for you.
我会为你工作。
You are John Smith, the engineer,aren't you?
你是工程师约翰。史密斯，对吗？