Oort cloud
奥尔特云
🧩 词语组成解析
cloud
[klaud]
n. 云;云状物;一团;阴影;
vi. 布满云;显得阴沉;看起来忧愁）;
vt. 使难以理解;使…朦胧不清;使减少乐趣;混淆;
🗣️ 情景例句
Are you ready?
你准备好了吗
When the light went out, I was cleaning the yard.
当熄灯的时候，我在清理庭院。
Both girls write to each other regularly now.
现在这两位姑娘定期通信了。