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- Your doctor may also suggest occluding the opening of the tear drain in the eyelid with special inserts called punctal plugs.This works like closing a sink drain with a stopper. 你的医生可能会建议你用一种叫punctal塞的特殊植入物来闭塞眼睑中排泪管道的开口处，这就像用塞子堵住水池的排水口一样。
- a filter in a sink drain; traps debris but passes water. 在下水道中的过滤器；让水通过而把杂质留下。
- a filter in a sink drain; traps debris but passes water 在下水道中的过滤器；让水通过而把杂质留下
- Check to see that water and sewage lines are intact before using the toilet. Plug bathtub and sink drains to prevent sewage backup. 入厕前要检查水管与下水道管道，确保它们完好无损。塞好浴缸与水槽的下水口，以免污水倒流。
- 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。
- I did not imagine that you would sink to cheating. 我没想到你会堕落到去行骗。
- My explanation took a long time to sink in. 我的解释很久才被人理解。
- 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。
- Something has plugged up the sink. 有什么东西塞住了洗涤槽。
- They are digging trenches to drain the water away. 他们正在掘沟排水。
- The boat will sink unless we bail out. 我们要不把积水清除掉，船就要沉了。
- 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。
- Wood does not sink in water, it floats. 木头在水中不沉，而是漂在水面。
- The bathtub drain needs repairing. 浴盆的排水管需要修理。
- Rub the cream on your skin and let it sink in. 把这种软膏搽在皮肤上，让它渗进去。
- 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。
- His heart sink as he listen to the judge utter the fateful word. 他听到法官字字千钧的话，顿时垂头丧气。
- The washing-up had been left in the sink. 要洗的餐具都在洗涤糟里呢。
