Chalkogenide
硫属化物
🗣️ 情景例句
Guess what I just found out.
你猜我刚知道了什么？
The Senator acceded to his defeat before the end of the election.
那位参议员在选举结束以前就承认落选了。
After a time, we noticed a snake charmer with two large baskets at the other side of the square,
过了一会儿，我们注意到广场的那一边有一个带着两个大筐的耍蛇人，