... 母体(陨石) parent body 母彗星(流星雨) parent comet 幻日 parhelion ...
双语例句
1
The parentcomet, Tempel-Tuttle, nears the sun every 33 years, leaving behind fresh clumps of material.
父彗星坦普尔 -塔特尔,每 33年接近太阳一次,离开时便会留下一条条轨迹。
2
It was learned that in the world of comets, the most famous is Halley's, and one of the four major meteor showers is from Aquarius, with its parentcomet Halley's comet.