Velva
[地名] [俄罗斯] 韦尔瓦河
🗣️ 情景例句
that I wasn't sure.
我说我不能确定。
Do you have any comments to make on the recent developments.
你对最近事态的发展有什么评论吗？
For one thing they keep the water clean.
一来，水下植物可以保持水的清洁。