protection against是什么意思 protection against怎么读
protection against的英文翻译是什么意思，词典释义与在线翻译
protection against的用法和样例
- He wore a thick overcoat as a protection against the bitter cold.
他穿著厚实的大衣以抵御严寒。 - He told us that we should lay on a second coat of paint for better protection against the weather.
他告诉我们，为更好地防止大气的侵蚀，应该再涂上一层漆。 - A deep, wide ditch, usually filled with water, typically surrounding a fortified medieval town, fortress, or castle as a protection against assault.
护城河一条深而宽的、通常有水沟环绕设防的中世纪城镇城堡或堡垒，用以抵抗外来袭击 - She put on dark glasses as a protection against the strong light.
她戴上墨镜以防强光的照射。
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