基本解釋n.防毒麪具同根派生 gas-mask相關(guān)詞英漢例句用作名詞 (n.)They contrived a mask against poison gas.他們設(shè)計了一種防毒麪具。Rioters donned handkerchiefs as gas masks.暴亂者紥上手帕捂住口鼻作爲防毒麪具。gas-mask更多例句