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- He came to look at the drainage. 他是来检查排水设备的。
- The drainage system has been aged. 排水系统已经老化了。
- postnasal drainage 鼻后引流
- The drainage of the town is not good, some of the pipes are broken. 城里的排水系统不好,有些水管断裂了。
- The advantages of PND are cheap and mobile. 便携式导航的优点是价格较低、便于携带。
- I can do magic, pnd my smile is jolly! 我会变魔法，我的微笑充满快乐！
- Allergies plus postnasal drip equals chronic cough. 过敏加上鼻涕倒流就等于慢性咳嗽。
- Objective To introduce the method and experience of external drainage by inserting catheter into pancreatic duct in pancrea toduodenectomy( PD). 目的介绍胰头十二指肠切除术中胰管内置管外引流的方法和体会。
- PD: by the way, where they are links of unloading?? 顺便说一句，他们在哪里是链接卸载?
- Avoid jargons/acronyms such as "PD" (i.e. 避免使用术语和缩写。
- I pdn't learn it until yesterday. 直到昨天我才知道这件事。
- We must dig a drainage ditch to run off the water. 我们得挖一条排水渠把水排掉。
- The town's drainage is very efficient. 这城市的排水系统很好。
- A drainage passage, as to a culvert. 排水沟排水通道，如阴沟
- Is there adequate drainage where needed? 需要排水的地方其排能是否足够?
- The FIC obtained confirmed the synergism between PND and S/P. 同时证明 ,咯萘啶与磺胺多辛 /乙胺嘧啶之间有协同效应。
- Pancreatic abscess obviously requires drainage. 胰腺脓肿显然需要引流。
- The area has good natural drainage. 这个地区有良好的天然排水系统。
- I'm going to the theatre with PD at 19: 30 on 14th May. 我将于5月14日晚上7点半和pd一起去看戏。
- The bricks were bedded in sand to improve drainage. 沙里埋入砖块，以改进排水系统。
