Dida
abbr. differential in-deptb analysis 差值分析
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会的会议。
Everyone is entitled to his own opinion.
每个人可以保留他的自己的意见。
I really ought to go and have my eyes tested.
我确实该去检查一下我的眼睛了。