Bismuthinite
辉铋矿
🗣️ 情景例句
Work harder and practice more.
要更加努力地学习，更加勤奋地操练。
When the dog needs a bath, he begins to stink.
当那条狗想要入浴的时候，已经开始发臭了。
How do they compare to last year's?
与去年的相比怎么样。