英语词汇“mask donning time”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	mask donning time
释义	mask donning time 戴面罩时间
随便看	nature product research and development nature products nature programme nature proposition nature protected area nature protection nature protection area nature protection areas nature protection zone Nature protective area nature protective reagent of plants nature purification naturer nature radiation Nature Radionuclide nature rainfall nature realm nature recognition Nature red coral bead necklace nature red in tooth and claw nature reformation nature refrigerant nature regeneration Nature regulatory T cellls nature-related