meniscus meniscuses

例句：

1. 1.The meniscus of the moon is visible from Earth.
   从地球上可以看到月亮的弯月面。
2. 2. The moon's meniscus is a popular spot for stargazing.
   月亮的弯月面是观星爱好者的热门地点。
3. 3. The scientists observed the meniscus of the comet as it approached the sun.
   科学家们观察到彗星的弯月面在接近太阳时的样子。