Naumannite
硒银矿
🗣️ 情景例句
You can watch the web-cast of this program if you have broadband access to the internet.
如果你能用宽带上网的话，你能在网上收看到这个节目。
The best fish swim near the bottom.
好鱼游水底。
Why not? His home isn't far from here. Let's go.
为什么不呢？他家离这儿不远。我们走吧。