siphonal ['saɪfənl]

单词级别

附加级

基本释义

虹吸的，水管的

参考例句

The existing problem in operation of siphonal sand filter and innovation were introduced. 介绍了虹吸式砂滤器在运行过程中出现的问题及改造措施。
Upper is waterproof, wear-resistant, crinkle resistant buffalo with anti-siphonal and water repellent treatment. 鞋面采用防水牛皮，耐磨、防皱，并且通过防虹吸、防泼水处理。

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