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guard against

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guard against
防止潮湿：
　　防潮就是防止空气中的湿度过大,空气的湿度过大会使霉菌快速繁殖,霉菌不但能使物品发霉变质,同时也会使免疫力低下的老人、儿童感染各种疾病,全球每年因潮湿、霉变造成的经济损失高达数千亿美元.
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guard sb against造句 用in a way,pass on,guard against造句． 英语翻译To guard against abuse of these flexibilities,effective guard protect against与 guard against 有区别吗 防止骄傲是该用哪一个? "We needn't guard against one who calls himself a thief,but 英语翻译Not a little bit,not a concern also guard against,you so against Purge guard guard me guard是什么意思? guard的意思