tare
n
1 weight of the container in which goods are packed, or of the vehicle carrying them 皮重(包装货物的容器重量); 包装重量; 车身重(载货车辆的重量); 车皮重.
2 allowance made for this when the goods are weighed together with their container or vehicle 皮重的扣除.
Yes, I see. How can they get rid of waste water in this way? What a terrible colour the sea is now! It looks as if our class won't be able to bathe at all.