Dida
abbr. differential in-deptb analysis 差值分析
🗣️ 情景例句
Be on your guard.
你要提防着点儿。
You can't tell anybody by what they seem.
你不能凭外表判断人。
Well, it's getting late. I must be off now. Nice to meet you.
好啦，时间不早了。我得走了。见到你很高兴。