[生活需要] 防昆蟲提供保護(hù)用網(wǎng) protection net: 防御網(wǎng)bridge for protection against avalanche: 防雪橋clothing for protection against fire: 防火服裝; 防火衣coating for protection against corrosion: 防腐鍍層fence for protection against avalanches: 防雪柵下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯