英漢例句雙語例句The Volcanic Ash Advisory Center in Montreal has not seen any signs of ash in its airspace via satellite, Hall says.蒙特利爾的火山灰咨詢中心通過衛(wèi)星并未觀測到任何火山灰會飄到領(lǐng)空的跡象。volcanic ash advisory center更多例句