常見例句Long period of time in outdoor activities, please wear a sun hat, antifrost applied to protect the skin. 長時(shí)間在戶外活動(dòng),請(qǐng)戴上太陽帽,塗抹防霜,以保護(hù)皮膚。Mainly used for grain, vegetables, orchards, tree farms, nurseries, lawns, flowers and all kinds of economic crops, irrigation, cooling, antifrost. 主要用於糧田、蔬菜、果園、林場(chǎng)、苗圃、草坪、花卉及各種經(jīng)濟(jì)作物的灌水、降溫、防霜。antifrost salve 防霜膏劑antifrost device 防霜凍裝置antifrost smoke projector 防霜凍菸霧噴射器 返回 antifrost