Helos
abbr. highly eccentric lunar occultation satellite 高偏心月掩卫星
🗣️ 情景例句
Just my friend Mike and a few kids from school.
只有我的朋友Mike和学校里的几个伙伴。
Can you guess what I was doing this morning?
你能猜测我今早正在做什么吗？
recorded for the slumbering scientist the strength of a shock that was too weak to waken him,and the direction from which it came.
由于地震太弱而未惊醒科学家时，就为科学家记录下了地震的强度和地震方向。