Oso
abbr. 轨道太阳观测台（Orbital Solar Observatory）
🗣️ 情景例句
I know a pop star who's a lesbian.
我认识的位歌星是女同性恋。
I have a slight fever.
我轻微发烧。
It's the most expensive model in the shop.
这是店里最贵的型号。