Wittite
硫硒铅铋矿
🗣️ 情景例句
Would you like to stay for dinner?
可以留下来吃饭吗？
The raceis got by running.
赛跑要靠奔跑来赢得。
When the grace peroid expires, the contract is annulled.
当这个宽限期届满，你仍未执行合同的话，该合同就终止了。