Bismuthinite
辉铋矿
🗣️ 情景例句
Now, to check the list of things we need for the camping trip.
现在， 让我们检查一下露营旅行所需物品的清单吧。
I usually go to bed at about midnight.
我通常在大约半夜睡觉。
Sorry. I'm free every day except today.
对不起。我每天都有空，唯独今天没空。