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1. 动词do的过去式
2. Direct Inward Dialing，【电信】直接拨入
3. densely inhabited district 【地理学】人口密集地区

didacticadj.教诲的；说教的dictumn.格言；名言；[律]法官的附带意见didyn.<美口>尿布DIDSDomestic Information Dispatching System,国内情报发送系统Didi迪迪DIDP=Di-iso-decyl Phthalate[化]邻苯二甲酸二异癸酯Didu迪杜DIDDn.动态综合数据显示Didh狄Didlo季德洛Didro迪德罗Dideln.迪德尔

1. The acting chairman did everything appropriately.
   代理主席把每件事都做得恰如其分。
2. There is positive proof that he did it.
   有确切的证据证明他做了此事。

1. She did not believe in his professions of love.
   她不相信他的爱情表白是真的。
2. He did that to gratify his girlfriend's vanity.
   他做那事是要满足他女友的虚荣心。
3. He did that to gratify his girlfriend's vanity.
   他做那事是要满足他女友的虚荣心。
4. He weeded out one by one the books he didn't want.
   他把不想要的书一本一本丢掉。
5. The acting chairman did everything appropriately.
   代理主席把每件事都做得恰如其分。
6. There is positive proof that he did it.
   有确切的证据证明他做了此事。