Versant
n. 山坡, 倾斜地带\\na. 精通的, 熟练的
📝 例句
be versant with sb.[ sth.]
熟悉某人[某事物]
be versant in [with] something
专心从事于某事
be versant with somebody
熟悉某人
be versant about something
关心某事
✅ 同义词
🗣️ 情景例句
Good day also to you.
再见！
Is this OK?
这样行吗？
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。