基本解釋掠掩英漢例句雙語例句The grazing occultation of the star by the Moon is observed in the zenith at the Earth's equator.某星被月球的掩星現(xiàn)象出現(xiàn)在地球赤道的天頂上。grazing occultation更多例句專業(yè)釋義天文學掠掩