您要查找的是不是：
- the mail entrance region 校前区
- The mail is conveyed with expedition. 那封信被迅速地传递出去。
- Our letters crossed in the mail. 我们的信在邮递中互相错过了。
- The workers sort the mail from the mailbox. 工作人员从邮箱中分拣邮件。
- Post office workers sort the mail. 邮局工作人员分拣邮件。
- The cheque was lost in the mail. 支票在邮寄中丢失。
- The mail was sorted and pouched by midnight. 邮件在午夜前分拣装包。
- Gallop the mail to the next station. 将信件快速送往下一站
- The mail box is around the corner. 邮筒在转角处。
- The mail was sorted and pouched by 6 a.m. 到凌晨六点邮件已经分类装袋了。
- Our letters must have crossed in the mail. 我们的信一定在邮寄途中互相错过了。
- Please direct the mail to my home address. 我不在时请把邮件寄到我家里。
- This parcel came in the mail today. 这个包裹是今天邮寄来的。
- Tellson's Bank had a run upon it in the mail. 在邮车上台尔森银行业务正忙。
- The postman plonked the mail bag on the floor. 邮差把邮包咚地一声扔在地板上。
- This forum nonsupport sends out the mail. 本论坛不支持发送邮件。
- There are three types of low energe flow--vortex, secondary flow of corner and boundary-layer flow in the entrance region. 进口流场主要存在着卷流涡、角区二 次流和附面层等三种低能气流，压力损失主要集中在进口区；
- At last the mail clerk noticed the letters. 后来收发员的眼光终于落到了这一堆信上。
- I used to get the mail early in the morning. 我常在清晨去取邮件。
- A numerical study is conducted for laminar flow heat transfer in rectangular ducts in thethermal entrance region with one side heated and three sides adiabatic. 对单面加热矩形通道热入口段的层流对流换热问题进行了数值模拟研究,给出了不同截面比的局部努赛尔数。
