您要查找的是不是：
- That maths exam I took was a regular brain drain. 绞尽脑汁的数学测验，我真是绞尽了脑汁。
- spall drain 碎石排水沟
- Pull (out) the plug and let the water drain away. 拔掉塞子，把水放掉。
- They are digging trenches to drain the water off. 他们正在掘沟排水。
- They are digging trenches to drain the water away. 他们正在掘沟排水。
- The coffee grains plugged up the kitchen drain. 咖啡渣堵塞了厨房的排水道。
- The drain is blocked and needs unplugging. 排水管堵塞了，得疏通一下。
- The bathtub drain needs repairing. 浴盆的排水管需要修理。
- All hands turned out to repair the terraces and drain the water. 所有劳动力都出来整修梯田，排除积水。
- All of our best laid plans are down the drain. 我们所有精心布置的计划都付之东流
- A sewer or drain crossing under a road or embankment. 涵洞横在公路或堤岸下面的下水道或排水管
- If you leave college, all that money has gone down the drain! 你要是中断大学的学习，你花的钱就会都付诸东流了。
- Military spending is a huge drain on the country's resources. 军费开支是国家资源的一大消耗。
- Boil the vegetables for 20 minutes and then drain off the water. 把蔬菜煮上20分钟，然后把水沥掉。
- Our plans to go swimming went down the drain when it rained. 天一下雨，我们去游泳的计划就全落空了。
- What he has spent is a drain on the savings of his parents. 他所花费的会耗尽他父母的积蓄。
- However, the alumina layers spall as the temperature increases. 但是，氧化铝层剥落的温度升高。
- We have to call a plumber to unblock the drain. 我们得叫管工来通一通下水道。
- The fracture of film probably happens more than that of spall. 薄膜断裂比层裂的可能性要大。
- Watch the drain on that thoracic. 那个胸部的伤口要注意引流。
