基本解释n.防毒面具同根派生 gas-mask相关词英汉例句用作名词 (n.)They contrived a mask against poison gas.他们设计了一种防毒面具。Rioters donned handkerchiefs as gas masks.暴乱者扎上手帕捂住口鼻作为防毒面具。gas-mask更多例句