Vai
abbr. 奥钢联（铸造机品牌）；工业增加值；辅助指令视频（Video Assisted Instruction）
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会会议了。
One cannot eat one's cake and have it.
事难两全其美。
That reminds me.
那可提醒我了。