危险品防护protection: n. 1.保护,保卫,防御,掩护,包庇,照顾 (from ...against: Are you for or against ...dangerous: adj. 危险的。 a most dangerous d ...goods: n. 〔pl.〕 1.商品,货物〔美国说 freight ...dangerous goods: 国货; 危险货物危险品; 危险物品;危险货品;危险货物; 危险性物质; 危性物下载手机词典可随时随地查词查翻译