1. a powerful cutter backwashing the skiers 以尾流反溅着滑雪者的强劲的轻便雪橇
2. The backwash of the passing boat took us a surprise. 那艘经过的船造成的回浪让我们措手不及。
3. Regenerate the softener before you use it. Use clean, chlorinated water to backwash the filter bed. 在使用前需要清洁软水器。使用干净的、氯化消毒水反复清洗过滤床。
英英解释
n.
1. the flow of air that is driven backwards by an aircraft propeller
2. the consequences of an event (especially a catastrophic event)
3. the wave that spreads behind a boat as it moves forward
