hand-washing
释义
洗手
例句
1·We'd better follow the seven-step hand -washing method to keep healthy.
我们最好遵循七步洗手法来保持健康。
2·It uses only ten percent of the water that regular hand -washing does.
它使用的水量仅仅是常规洗手的10%。
3·It has been proven that it is nearly as effective as traditional hand -washing .
经证实，它几乎和传统的洗手方式一样有效。
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